{"title":"Hands-On Learning Series","description":"","products":[{"product_id":"connector-cords-pack-of-6-12-18-gauge-banana-plug-leads-3-red-3-black-by-gsc-international-inc","title":"Connector Cords (Pack of 6) – 12\" 18-Gauge Banana Plug Leads, 3 Red + 3 Black by GSC International Inc.","description":"\u003cp\u003e\u003cstrong\u003eConnector Cords (Pack of 6) – 12\" 18-Gauge Banana Plug Leads, 3 Red + 3 Black by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"139\" data-end=\"459\"\u003eMake electrical experiments and classroom circuit setups easier with this Connector Cord Set by GSC International. Designed for dependable performance in physics and electricity demonstrations, these cords are made from durable 18-gauge insulated wire and feature flexible, plastic-coated construction for easy handling.\u003c\/p\u003e\n\u003cp data-start=\"461\" data-end=\"787\"\u003eEach cord measures 12 inches long and includes banana-style plugs on both ends for fast, secure connections to power supplies, meters, and lab apparatus. This set includes six cords total—three red and three black—making it ideal for organized, color-coded circuit building in labs, classrooms, and STEM learning environments.\u003c\/p\u003e\n\u003cp data-start=\"1033\" data-end=\"1051\"\u003e\u003cstrong data-start=\"1035\" data-end=\"1051\"\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1053\" data-end=\"1490\"\u003eSupports a wide range of electricity and magnetism experiments\u003c\/li\u003e\n\u003cli data-start=\"1053\" data-end=\"1490\"\u003eColor-coded cords help keep circuit connections organized\u003c\/li\u003e\n\u003cli data-start=\"1053\" data-end=\"1490\"\u003eFlexible plastic-coated wire improves ease of use and durability\u003c\/li\u003e\n\u003cli data-start=\"1053\" data-end=\"1490\"\u003eBanana plugs allow quick, reliable connections to equipment\u003c\/li\u003e\n\u003cli data-start=\"1053\" data-end=\"1490\"\u003eIdeal for classrooms, labs, STEM kits, and science demonstrations\u003c\/li\u003e\n\u003cli data-start=\"1053\" data-end=\"1490\"\u003e\n\u003cstrong data-start=\"1375\" data-end=\"1395\"\u003eFull dimensions:\u003c\/strong\u003e 0.61\" L x 0.61\" W x 15.25\" H\u003c\/li\u003e\n\u003cli data-start=\"1053\" data-end=\"1490\"\u003e\n\u003cstrong data-start=\"1427\" data-end=\"1443\"\u003eCord length:\u003c\/strong\u003e 12\"\u003c\/li\u003e\n\u003cli data-start=\"1053\" data-end=\"1490\"\u003e\n\u003cstrong data-start=\"1450\" data-end=\"1464\"\u003eWire type:\u003c\/strong\u003e 18-gauge insulated wire\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45535908036747,"sku":"GS-160455","price":27.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/160455_7d0d8be2-b30b-4817-8f5d-a9a8e2a02626.jpg?v=1771319510"},{"product_id":"connector-cords-pack-of-12-12-black-18-gauge-banana-plug-leads-for-lab-circuits-by-gsc-international-inc","title":"Connector Cords (Pack of 12) – 12\" Black 18-Gauge Banana Plug Leads for Lab Circuits by GSC International Inc.","description":"\u003cp\u003e\u003cstrong\u003eConnector Cords (Pack of 12) – 12\" Black 18-Gauge Banana Plug Leads for Lab Circuits by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"146\" data-end=\"422\"\u003eComplete circuit setups quickly and reliably with this Connector Cord Set by GSC International. Designed for electricity experiments, classroom demonstrations, and lab equipment connections, these cords are made from durable 18-gauge insulated wire for dependable performance.\u003c\/p\u003e\n\u003cp data-start=\"424\" data-end=\"722\"\u003eEach cord is 12 inches long and features banana-style plugs on both ends for fast connections to power supplies and electrical apparatus. This set includes 12 black cords, making it ideal for classrooms, science labs, and STEM environments that need a consistent, organized supply of circuit leads.\u003c\/p\u003e\n\u003cp data-start=\"986\" data-end=\"1004\"\u003e\u003cstrong data-start=\"988\" data-end=\"1004\"\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1008\" data-end=\"1065\"\u003eUsed for completing circuits in electricity experiments\u003c\/li\u003e\n\u003cli data-start=\"1068\" data-end=\"1133\"\u003ePack of 12 provides a convenient supply for labs and classrooms\u003c\/li\u003e\n\u003cli data-start=\"1136\" data-end=\"1195\"\u003eBanana plugs allow quick, secure connections to equipment\u003c\/li\u003e\n\u003cli data-start=\"1198\" data-end=\"1261\"\u003eDurable insulated wire supports repeated use in STEM settings\u003c\/li\u003e\n\u003cli data-start=\"1264\" data-end=\"1333\"\u003eIdeal for physics labs, classroom demonstrations, and training kits\u003c\/li\u003e\n\u003cli data-start=\"1336\" data-end=\"1387\"\u003e\n\u003cstrong data-start=\"1336\" data-end=\"1356\"\u003eFull dimensions:\u003c\/strong\u003e 0.61\" L x 0.61\" W x 15.25\" H\u003c\/li\u003e\n\u003cli data-start=\"1390\" data-end=\"1412\"\u003e\n\u003cstrong data-start=\"1390\" data-end=\"1406\"\u003eCord length:\u003c\/strong\u003e 12\"\u003c\/li\u003e\n\u003cli data-start=\"1415\" data-end=\"1455\"\u003e\n\u003cstrong data-start=\"1415\" data-end=\"1429\"\u003eWire type:\u003c\/strong\u003e 18-gauge insulated wire\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45535913640075,"sku":"GS-160455-B-12","price":37.27,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/160455-b-12-photoroom_46d9734e-6615-4f97-8e4b-d55be9b1c52f.jpg?v=1771319951"},{"product_id":"connector-cords-pack-of-12-12-red-18-gauge-banana-plug-leads-for-lab-circuits-by-gsc-international-inc","title":"Connector Cords (Pack of 12) – 12\" Red 18-Gauge Banana Plug Leads for Lab Circuits by GSC International Inc.","description":"\u003cp\u003e\u003cstrong\u003eConnector Cords (Pack of 12) – 12\" Red 18-Gauge Banana Plug Leads for Lab Circuits by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"420\"\u003eComplete circuit setups quickly and reliably with this Connector Cord Set by GSC International. Designed for electricity experiments, classroom demonstrations, and lab equipment connections, these cords are made from durable 18-gauge insulated wire for dependable performance.\u003c\/p\u003e\n\u003cp data-start=\"422\" data-end=\"720\"\u003eEach cord is 12 inches long and features banana-style plugs on both ends for fast connections to power supplies and electrical apparatus. This set includes 12 red cords, making it ideal for classrooms, science labs, and STEM environments that need a consistent, color-coded supply of circuit leads.\u003c\/p\u003e\n\u003cp data-start=\"982\" data-end=\"1000\"\u003e\u003cstrong data-start=\"984\" data-end=\"1000\"\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1004\" data-end=\"1061\"\u003eUsed for completing circuits in electricity experiments\u003c\/li\u003e\n\u003cli data-start=\"1064\" data-end=\"1129\"\u003ePack of 12 provides a convenient supply for labs and classrooms\u003c\/li\u003e\n\u003cli data-start=\"1132\" data-end=\"1204\"\u003eBright red color supports easy circuit identification and organization\u003c\/li\u003e\n\u003cli data-start=\"1207\" data-end=\"1266\"\u003eBanana plugs allow quick, secure connections to equipment\u003c\/li\u003e\n\u003cli data-start=\"1269\" data-end=\"1332\"\u003eDurable insulated wire supports repeated use in STEM settings\u003c\/li\u003e\n\u003cli data-start=\"1335\" data-end=\"1404\"\u003eIdeal for physics labs, classroom demonstrations, and training kits\u003c\/li\u003e\n\u003cli data-start=\"1407\" data-end=\"1458\"\u003e\n\u003cstrong data-start=\"1407\" data-end=\"1427\"\u003eFull dimensions:\u003c\/strong\u003e 0.61\" L x 0.61\" W x 15.25\" H\u003c\/li\u003e\n\u003cli data-start=\"1461\" data-end=\"1483\"\u003e\n\u003cstrong data-start=\"1461\" data-end=\"1477\"\u003eCord length:\u003c\/strong\u003e 12\"\u003c\/li\u003e\n\u003cli data-start=\"1486\" data-end=\"1526\"\u003e\n\u003cstrong data-start=\"1486\" data-end=\"1500\"\u003eWire type:\u003c\/strong\u003e 18-gauge insulated wire\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45535914721419,"sku":"GS-160455-R-12","price":37.27,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/160455-r_9878d338-662b-47a5-acfb-c27be05434ad.jpg?v=1771320324"},{"product_id":"connector-cords-pack-of-6-24-18-gauge-banana-plug-leads-3-red-3-black-by-gsc-international-inc","title":"Connector Cords (Pack of 6) – 24\" 18-Gauge Banana Plug Leads, 3 Red + 3 Black by GSC International Inc.","description":"\u003cp\u003e\u003cstrong\u003eConnector Cords (Pack of 6) – 24\" 18-Gauge Banana Plug Leads, 3 Red + 3 Black by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"421\"\u003eConnector cords are useful in a wide range of electricity experiments and in many classroom and lab apparatuses that require connections to power supplies. This set from GSC International Inc. is made from durable 18-gauge insulated wire and designed for reliable everyday use.\u003c\/p\u003e\n\u003cp data-start=\"423\" data-end=\"707\"\u003eEach cord is 24 inches long and features banana-style plugs on both ends for quick, secure connections. Sold as a pack of 6 cords—3 red and 3 black—this set supports organized, color-coded circuit building for physics labs, STEM learning, and electricity and magnetism demonstrations.\u003c\/p\u003e\n\u003cp data-start=\"970\" data-end=\"988\"\u003e\u003cstrong data-start=\"972\" data-end=\"988\"\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"992\" data-end=\"1071\"\u003e\n\u003cstrong data-start=\"992\" data-end=\"1006\"\u003eLab Ready:\u003c\/strong\u003e Designed for completing circuits in classroom and lab settings\u003c\/li\u003e\n\u003cli data-start=\"1074\" data-end=\"1148\"\u003e\n\u003cstrong data-start=\"1074\" data-end=\"1093\"\u003eFlexible Build:\u003c\/strong\u003e Plastic-coated wire improves handling and durability\u003c\/li\u003e\n\u003cli data-start=\"1151\" data-end=\"1229\"\u003e\n\u003cstrong data-start=\"1151\" data-end=\"1169\"\u003eQuick Connect:\u003c\/strong\u003e Banana-style plugs on both ends connect fast to equipment\u003c\/li\u003e\n\u003cli data-start=\"1232\" data-end=\"1313\"\u003e\n\u003cstrong data-start=\"1232\" data-end=\"1248\"\u003eColor Coded:\u003c\/strong\u003e Includes 3 red cords and 3 black cords for easy identification\u003c\/li\u003e\n\u003cli data-start=\"1316\" data-end=\"1425\"\u003e\n\u003cstrong data-start=\"1316\" data-end=\"1326\"\u003eSpecs:\u003c\/strong\u003e Full dimensions: 0.6\" L x 0.6\" W x 27\" H | Cord length: 24\" | Wire type: 18-gauge insulated wire\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45535957057675,"sku":"GS-160456","price":27.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/160456_5aa516b1-86f2-4627-b190-2da6e77c8bf5.jpg?v=1771323164"},{"product_id":"connector-cords-pack-of-12-24-black-18-gauge-banana-plug-leads-by-gsc-international-inc","title":"Connector Cords (Pack of 12) – 24\" Black 18-Gauge Banana Plug Leads by GSC International Inc.","description":"\u003cp\u003e\u003cstrong\u003eConnector Cords (Pack of 12) – 24\" Black 18-Gauge Banana Plug Leads by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"134\" data-end=\"415\"\u003eConnector cords are useful in a wide range of electricity experiments and in many classroom and lab apparatuses that require connections to power supplies. This set from GSC International Inc. is made from durable 18-gauge insulated wire for dependable performance in repeated use.\u003c\/p\u003e\n\u003cp data-start=\"417\" data-end=\"740\"\u003eEach cord is 24 inches long, black in color, and features banana-style plugs on both ends for quick, secure connections. The plugs are cross-patch and stacking, making these cords ideal for flexible circuit building in physics labs, STEM classrooms, and electricity and magnetism demonstrations. Sold as a pack of 12 cords.\u003c\/p\u003e\n\u003cp data-start=\"984\" data-end=\"1002\"\u003e\u003cstrong data-start=\"986\" data-end=\"1002\"\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1006\" data-end=\"1085\"\u003e\n\u003cstrong data-start=\"1006\" data-end=\"1020\"\u003eLab Ready:\u003c\/strong\u003e Designed for completing circuits in classroom and lab settings\u003c\/li\u003e\n\u003cli data-start=\"1088\" data-end=\"1157\"\u003e\n\u003cstrong data-start=\"1088\" data-end=\"1104\"\u003eBulk Supply:\u003c\/strong\u003e Pack of 12 supports frequent classroom and lab use\u003c\/li\u003e\n\u003cli data-start=\"1160\" data-end=\"1238\"\u003e\n\u003cstrong data-start=\"1160\" data-end=\"1178\"\u003eQuick Connect:\u003c\/strong\u003e Banana-style plugs on both ends connect fast to equipment\u003c\/li\u003e\n\u003cli data-start=\"1241\" data-end=\"1320\"\u003e\n\u003cstrong data-start=\"1241\" data-end=\"1260\"\u003eStacking Plugs:\u003c\/strong\u003e Cross-patch\/stacking ends support multi-connection setups\u003c\/li\u003e\n\u003cli data-start=\"1323\" data-end=\"1432\"\u003e\n\u003cstrong data-start=\"1323\" data-end=\"1333\"\u003eSpecs:\u003c\/strong\u003e Full dimensions: 0.6\" L x 0.6\" W x 27\" H | Cord length: 24\" | Wire type: 18-gauge insulated wire\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45535966036107,"sku":"GS-160456-B-12","price":44.14,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/160455-b-12-photoroom.jpg?v=1771323459"},{"product_id":"connector-cords-pack-of-12-24-red-18-gauge-banana-plug-leads-by-gsc-international-inc","title":"Connector Cords (Pack of 12) – 24\" Red 18-Gauge Banana Plug Leads by GSC International Inc.","description":"\u003cp\u003e\u003cstrong\u003eConnector Cords (Pack of 12) – 24\" Red 18-Gauge Banana Plug Leads by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"132\" data-end=\"411\"\u003eConnector cords are useful in a wide range of electricity experiments and in many classroom and lab apparatuses that require connections to power supplies. This set from GSC International Inc. is made from durable 18-gauge insulated wire for reliable performance in repeated use.\u003c\/p\u003e\n\u003cp data-start=\"413\" data-end=\"723\"\u003eEach cord is 24 inches long, red in color, and features banana-style plugs on both ends for quick, secure connections to equipment. Sold as a pack of 12 cords, this set is ideal for STEM classrooms, physics labs, and electricity and magnetism demonstrations where color-coded circuit connections are important.\u003c\/p\u003e\n\u003cp data-start=\"991\" data-end=\"1009\"\u003e\u003cstrong data-start=\"993\" data-end=\"1009\"\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1013\" data-end=\"1092\"\u003e\n\u003cstrong data-start=\"1013\" data-end=\"1027\"\u003eLab Ready:\u003c\/strong\u003e Designed for completing circuits in classroom and lab settings\u003c\/li\u003e\n\u003cli data-start=\"1095\" data-end=\"1164\"\u003e\n\u003cstrong data-start=\"1095\" data-end=\"1111\"\u003eBulk Supply:\u003c\/strong\u003e Pack of 12 supports frequent classroom and lab use\u003c\/li\u003e\n\u003cli data-start=\"1167\" data-end=\"1245\"\u003e\n\u003cstrong data-start=\"1167\" data-end=\"1185\"\u003eQuick Connect:\u003c\/strong\u003e Banana-style plugs on both ends connect fast to equipment\u003c\/li\u003e\n\u003cli data-start=\"1248\" data-end=\"1322\"\u003e\n\u003cstrong data-start=\"1248\" data-end=\"1264\"\u003eColor Coded:\u003c\/strong\u003e Bright red cords help identify polarity and connections\u003c\/li\u003e\n\u003cli data-start=\"1325\" data-end=\"1434\"\u003e\n\u003cstrong data-start=\"1325\" data-end=\"1335\"\u003eSpecs:\u003c\/strong\u003e Full dimensions: 0.6\" L x 0.6\" W x 27\" H | Cord length: 24\" | Wire type: 18-gauge insulated wire\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45536017580171,"sku":"GS-160456-R-12","price":44.14,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/160455-r_fcc2d344-5444-46ee-9fba-cee95aecba78.jpg?v=1771323876"},{"product_id":"connector-cords-pack-of-6-12-18-gauge-banana-plug-to-alligator-clip-leads-3-red-3-black-by-gsc-international-inc","title":"Connector Cords (Pack of 6) – 12\" 18-Gauge Banana Plug to Alligator Clip Leads, 3 Red + 3 Black by GSC International Inc.","description":"\u003cp\u003e\u003cstrong\u003eConnector Cords (Pack of 6) – 12\" 18-Gauge Banana Plug to Alligator Clip Leads, 3 Red + 3 Black by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"162\" data-end=\"473\"\u003eConnector cords are useful in a wide range of electricity experiments and in many classroom and lab apparatuses that require connections to power supplies. This set from GSC International Inc. is made from durable 18-gauge insulated wire and designed for reliable, repeated use in STEM and physics environments.\u003c\/p\u003e\n\u003cp data-start=\"475\" data-end=\"821\"\u003eEach cord is 12 inches long and features a banana-style plug on one end and an alligator-style clip on the other, making it easy to connect standard lab equipment to components, terminals, or wires. Sold as a pack of 6 cords—3 red and 3 black—this set supports organized, color-coded circuit building for electricity and magnetism demonstrations.\u003c\/p\u003e\n\u003cp data-start=\"1099\" data-end=\"1117\"\u003e\u003cstrong data-start=\"1101\" data-end=\"1117\"\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1121\" data-end=\"1206\"\u003e\n\u003cstrong data-start=\"1121\" data-end=\"1135\"\u003eLab Ready:\u003c\/strong\u003e Designed for electricity experiments and circuit-building activities\u003c\/li\u003e\n\u003cli data-start=\"1209\" data-end=\"1289\"\u003e\n\u003cstrong data-start=\"1209\" data-end=\"1223\"\u003eDual Ends:\u003c\/strong\u003e Banana plug to alligator clip design expands connection options\u003c\/li\u003e\n\u003cli data-start=\"1292\" data-end=\"1366\"\u003e\n\u003cstrong data-start=\"1292\" data-end=\"1311\"\u003eFlexible Build:\u003c\/strong\u003e Plastic-coated wire improves handling and durability\u003c\/li\u003e\n\u003cli data-start=\"1369\" data-end=\"1450\"\u003e\n\u003cstrong data-start=\"1369\" data-end=\"1385\"\u003eColor Coded:\u003c\/strong\u003e Includes 3 red cords and 3 black cords for easy identification\u003c\/li\u003e\n\u003cli data-start=\"1453\" data-end=\"1562\"\u003e\n\u003cstrong data-start=\"1453\" data-end=\"1463\"\u003eSpecs:\u003c\/strong\u003e Full dimensions: 0.6\" L x 0.6\" W x 14\" H | Cord length: 12\" | Wire type: 18-gauge insulated wire\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45536022429835,"sku":"GS-160458","price":27.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/160458_fe1076a6-e693-4128-a19f-22170858f2b1.jpg?v=1771324352"},{"product_id":"connector-cords-pack-of-12-12-black-18-gauge-banana-plug-to-alligator-clip-leads-by-gsc-international-inc","title":"Connector Cords (Pack of 12) – 12\" Black 18-Gauge Banana Plug to Alligator Clip Leads by GSC International Inc.","description":"\u003cp data-start=\"0\" data-end=\"118\"\u003e\u003cstrong data-start=\"3\" data-end=\"118\"\u003eConnector Cords (Pack of 12) – 12\" Black 18-Gauge Banana Plug to Alligator Clip Leads by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"152\" data-end=\"477\"\u003eConnector cords are useful in a wide range of electricity experiments and in many classroom and lab apparatuses that require connections to power supplies. This set from GSC International Inc. is made from durable 18-gauge insulated wire and designed for reliable, repeated use in physics labs and STEM learning environments.\u003c\/p\u003e\n\u003cp data-start=\"479\" data-end=\"843\"\u003eEach cord is 12 inches long, black in color, and features a banana-style plug on one end and an alligator-style clip on the other. This design makes it easy to connect standard lab equipment to components, terminals, and exposed wires. Sold as a pack of 12 cords, this set is ideal for classrooms and labs that need a consistent, organized supply of circuit leads.\u003c\/p\u003e\n\u003cp data-start=\"1128\" data-end=\"1146\"\u003e\u003cstrong data-start=\"1130\" data-end=\"1146\"\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1150\" data-end=\"1229\"\u003e\n\u003cstrong data-start=\"1150\" data-end=\"1164\"\u003eLab Ready:\u003c\/strong\u003e Designed for completing circuits in classroom and lab settings\u003c\/li\u003e\n\u003cli data-start=\"1232\" data-end=\"1314\"\u003e\n\u003cstrong data-start=\"1232\" data-end=\"1246\"\u003eDual Ends:\u003c\/strong\u003e One banana plug and one alligator clip per wire for versatile use\u003c\/li\u003e\n\u003cli data-start=\"1317\" data-end=\"1386\"\u003e\n\u003cstrong data-start=\"1317\" data-end=\"1333\"\u003eBulk Supply:\u003c\/strong\u003e Pack of 12 supports frequent classroom and lab use\u003c\/li\u003e\n\u003cli data-start=\"1389\" data-end=\"1459\"\u003e\n\u003cstrong data-start=\"1389\" data-end=\"1405\"\u003eColor Coded:\u003c\/strong\u003e Black cords help keep circuit connections organized\u003c\/li\u003e\n\u003cli data-start=\"1462\" data-end=\"1571\"\u003e\n\u003cstrong data-start=\"1462\" data-end=\"1472\"\u003eSpecs:\u003c\/strong\u003e Full dimensions: 0.6\" L x 0.6\" W x 14\" H | Cord length: 12\" | Wire type: 18-gauge insulated wire\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45536023707787,"sku":"GS-160458-B-12","price":37.32,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/160458-b_451578a5-beed-452a-8aa1-319bf7fb0e53.jpg?v=1771324830"},{"product_id":"connector-cords-pack-of-12-12-red-18-gauge-banana-plug-to-insulated-alligator-clip-leads-by-gsc-international-inc","title":"Connector Cords (Pack of 12) – 12\" Red 18-Gauge Banana Plug to Insulated Alligator Clip Leads by GSC International Inc.","description":"\u003cp data-start=\"0\" data-end=\"126\"\u003e\u003cstrong data-start=\"3\" data-end=\"126\"\u003eConnector Cords (Pack of 12) – 12\" Red 18-Gauge Banana Plug to Insulated Alligator Clip Leads by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"158\" data-end=\"483\"\u003eConnector cords are useful in a wide range of electricity experiments and in many classroom and lab apparatuses that require connections to power supplies. This set from GSC International Inc. is made from durable 18-gauge insulated wire and designed for reliable, repeated use in physics labs and STEM learning environments.\u003c\/p\u003e\n\u003cp data-start=\"485\" data-end=\"896\"\u003eEach cord is 12 inches long, red in color, and features a cross-patch and stacking banana-style plug on one end and an alligator-style clip with an insulated cover on the other. This design makes it easy to connect standard lab equipment to components, terminals, and exposed wires. Sold as a pack of 12 cords, this set is ideal for classrooms and labs that need a consistent, organized supply of circuit leads.\u003c\/p\u003e\n\u003cp data-start=\"1216\" data-end=\"1235\"\u003e\u003cstrong data-start=\"1219\" data-end=\"1235\"\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1238\" data-end=\"1317\"\u003e\n\u003cstrong data-start=\"1238\" data-end=\"1252\"\u003eLab Ready:\u003c\/strong\u003e Designed for completing circuits in classroom and lab settings\u003c\/li\u003e\n\u003cli data-start=\"1320\" data-end=\"1421\"\u003e\n\u003cstrong data-start=\"1320\" data-end=\"1334\"\u003eDual Ends:\u003c\/strong\u003e Cross-patch\/stacking banana plug + insulated alligator clip for flexible connections\u003c\/li\u003e\n\u003cli data-start=\"1424\" data-end=\"1493\"\u003e\n\u003cstrong data-start=\"1424\" data-end=\"1440\"\u003eBulk Supply:\u003c\/strong\u003e Pack of 12 supports frequent classroom and lab use\u003c\/li\u003e\n\u003cli data-start=\"1496\" data-end=\"1564\"\u003e\n\u003cstrong data-start=\"1496\" data-end=\"1512\"\u003eColor Coded:\u003c\/strong\u003e Red cords help keep circuit connections organized\u003c\/li\u003e\n\u003cli data-start=\"1567\" data-end=\"1676\"\u003e\n\u003cstrong data-start=\"1567\" data-end=\"1577\"\u003eSpecs:\u003c\/strong\u003e Full dimensions: 0.6\" L x 0.6\" W x 14\" H | Cord length: 12\" | Wire type: 18-gauge insulated wire\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45536179323019,"sku":"GS-160458-R-12","price":37.32,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/160458-r_1d1ba703-bbed-4e09-b034-6dbd2b15d67c.jpg?v=1771329880"},{"product_id":"connector-cords-pack-of-6-24-18-gauge-banana-plug-to-alligator-clip-leads-3-red-3-black-by-gsc-international-inc","title":"Connector Cords (Pack of 6) – 24\" 18-Gauge Banana Plug to Alligator Clip Leads, 3 Red + 3 Black by GSC International Inc.","description":"\u003cp\u003e\u003cstrong\u003eConnector Cords (Pack of 6) – 24\" 18-Gauge Banana Plug to Alligator Clip Leads, 3 Red + 3 Black by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"160\" data-end=\"485\"\u003eConnector cords are useful in a wide range of electricity experiments and in many classroom and lab apparatuses that require connections to power supplies. This set from GSC International Inc. is made from durable 18-gauge insulated wire and designed for reliable, repeated use in physics labs and STEM learning environments.\u003c\/p\u003e\n\u003cp data-start=\"487\" data-end=\"860\"\u003eEach cord is 24 inches long and features a cross-patch and stacking banana-style plug on one end and an alligator-style clip on the other. This makes it easy to connect standard lab equipment to terminals, components, and exposed wire connections. Sold as a pack of 6 cords (3 red and 3 black), this set is ideal for organized classroom circuit building and demonstrations.\u003c\/p\u003e\n\u003cp data-start=\"1182\" data-end=\"1201\"\u003e\u003cstrong data-start=\"1185\" data-end=\"1201\"\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1204\" data-end=\"1283\"\u003e\n\u003cstrong data-start=\"1204\" data-end=\"1218\"\u003eLab Ready:\u003c\/strong\u003e Designed for completing circuits in classroom and lab settings\u003c\/li\u003e\n\u003cli data-start=\"1286\" data-end=\"1378\"\u003e\n\u003cstrong data-start=\"1286\" data-end=\"1300\"\u003eDual Ends:\u003c\/strong\u003e Cross-patch\/stacking banana plug + alligator clip for versatile connections\u003c\/li\u003e\n\u003cli data-start=\"1381\" data-end=\"1459\"\u003e\n\u003cstrong data-start=\"1381\" data-end=\"1397\"\u003eColor Coded:\u003c\/strong\u003e Red and black cords help keep circuit connections organized\u003c\/li\u003e\n\u003cli data-start=\"1462\" data-end=\"1548\"\u003e\n\u003cstrong data-start=\"1462\" data-end=\"1480\"\u003eFlexible Wire:\u003c\/strong\u003e Plastic-coated insulated wire improves durability and ease of use\u003c\/li\u003e\n\u003cli data-start=\"1551\" data-end=\"1664\"\u003e\n\u003cstrong data-start=\"1551\" data-end=\"1561\"\u003eSpecs:\u003c\/strong\u003e Full dimensions: 0.76\" L x 0.76\" W x 26.5\" H | Cord length: 24\" | Wire type: 18-gauge insulated wire\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45536181223563,"sku":"GS-160459","price":28.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/160459_fa6ee007-db13-4452-be52-744bde5237ba.jpg?v=1771330247"},{"product_id":"connector-cords-pack-of-12-24-black-18-gauge-banana-plug-to-alligator-clip-leads-by-gsc-international-inc","title":"Connector Cords (Pack of 12) – 24\" Black 18-Gauge Banana Plug to Alligator Clip Leads by GSC International Inc.","description":"\u003cp\u003e\u003cstrong\u003eConnector Cords (Pack of 12) – 24\" Black 18-Gauge Banana Plug to Alligator Clip Leads by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"150\" data-end=\"475\"\u003eConnector cords are useful in a wide range of electricity experiments and in many classroom and lab apparatuses that require connections to power supplies. This set from GSC International Inc. is made from durable 18-gauge insulated wire and designed for reliable, repeated use in physics labs and STEM learning environments.\u003c\/p\u003e\n\u003cp data-start=\"477\" data-end=\"841\"\u003eEach cord is 24 inches long, black in color, and features a banana-style plug on one end and an alligator-style clip on the other. This design makes it easy to connect standard lab equipment to components, terminals, and exposed wires. Sold as a pack of 12 cords, this set is ideal for classrooms and labs that need a consistent, organized supply of circuit leads.\u003c\/p\u003e\n\u003cp data-start=\"1125\" data-end=\"1144\"\u003e\u003cstrong data-start=\"1128\" data-end=\"1144\"\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1147\" data-end=\"1226\"\u003e\n\u003cstrong data-start=\"1147\" data-end=\"1161\"\u003eLab Ready:\u003c\/strong\u003e Designed for completing circuits in classroom and lab settings\u003c\/li\u003e\n\u003cli data-start=\"1229\" data-end=\"1311\"\u003e\n\u003cstrong data-start=\"1229\" data-end=\"1243\"\u003eDual Ends:\u003c\/strong\u003e One banana plug and one alligator clip per wire for versatile use\u003c\/li\u003e\n\u003cli data-start=\"1314\" data-end=\"1383\"\u003e\n\u003cstrong data-start=\"1314\" data-end=\"1330\"\u003eBulk Supply:\u003c\/strong\u003e Pack of 12 supports frequent classroom and lab use\u003c\/li\u003e\n\u003cli data-start=\"1386\" data-end=\"1456\"\u003e\n\u003cstrong data-start=\"1386\" data-end=\"1402\"\u003eColor Coded:\u003c\/strong\u003e Black cords help keep circuit connections organized\u003c\/li\u003e\n\u003cli data-start=\"1459\" data-end=\"1572\"\u003e\n\u003cstrong data-start=\"1459\" data-end=\"1469\"\u003eSpecs:\u003c\/strong\u003e Full dimensions: 0.76\" L x 0.76\" W x 26.5\" H | Cord length: 24\" | Wire type: 18-gauge insulated wire\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45536183582859,"sku":"GS-160459-B-12","price":41.86,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/160458-b_73f833ba-7c95-448a-83f5-74b9898af72b.jpg?v=1771330831"},{"product_id":"connector-cords-pack-of-6-24-18-gauge-alligator-clip-to-alligator-clip-leads-3-red-3-black-by-gsc-international-inc","title":"Connector Cords (Pack of 6) – 24\" 18-Gauge Alligator Clip to Alligator Clip Leads, 3 Red + 3 Black by GSC International Inc.","description":"\u003cp\u003e\u003cstrong\u003eConnector Cords (Pack of 6) – 24\" 18-Gauge Alligator Clip to Alligator Clip Leads, 3 Red + 3 Black by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"163\" data-end=\"488\"\u003eConnector cords are useful in a wide range of electricity experiments and in many classroom and lab apparatuses that require connections to power supplies. This set from GSC International Inc. is made from durable 18-gauge insulated wire and designed for reliable, repeated use in physics labs and STEM learning environments.\u003c\/p\u003e\n\u003cp data-start=\"490\" data-end=\"825\"\u003eEach cord is 24 inches long and features alligator clips on both ends, making it easy to connect directly to terminals, components, exposed wires, and conductive surfaces. Sold as a pack of 6 cords (3 red and 3 black), this set is ideal for labs that need dependable, color-organized test leads for circuit building and demonstrations.\u003c\/p\u003e\n\u003cp data-start=\"1125\" data-end=\"1144\"\u003e\u003cstrong data-start=\"1128\" data-end=\"1144\"\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1147\" data-end=\"1226\"\u003e\n\u003cstrong data-start=\"1147\" data-end=\"1161\"\u003eLab Ready:\u003c\/strong\u003e Designed for completing circuits in classroom and lab settings\u003c\/li\u003e\n\u003cli data-start=\"1229\" data-end=\"1315\"\u003e\n\u003cstrong data-start=\"1229\" data-end=\"1246\"\u003eClip to Clip:\u003c\/strong\u003e Alligator clips on both ends grip wires, terminals, and components\u003c\/li\u003e\n\u003cli data-start=\"1318\" data-end=\"1408\"\u003e\n\u003cstrong data-start=\"1318\" data-end=\"1336\"\u003eFlexible Wire:\u003c\/strong\u003e Plastic-coated insulated wire supports repeated use and easy handling\u003c\/li\u003e\n\u003cli data-start=\"1411\" data-end=\"1492\"\u003e\n\u003cstrong data-start=\"1411\" data-end=\"1427\"\u003eColor Coded:\u003c\/strong\u003e Includes 3 red and 3 black cords to keep connections organized\u003c\/li\u003e\n\u003cli data-start=\"1495\" data-end=\"1604\"\u003e\n\u003cstrong data-start=\"1495\" data-end=\"1505\"\u003eSpecs:\u003c\/strong\u003e Full dimensions: 0.6\" L x 0.6\" W x 27\" H | Cord length: 24\" | Wire type: 18-gauge insulated wire\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45536194527371,"sku":"GS-160461","price":28.54,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/160461_20300_8aed17e9-fdc1-494d-bce1-430abd308b65.jpg?v=1771332152"},{"product_id":"pulley-and-rod-with-table-clamp-2-adjustable-single-pulley-system-by-gsc-international-inc","title":"Pulley and Rod with Table Clamp – 2\" Adjustable Single Pulley System by GSC International Inc.","description":"\u003cp\u003e\u003cstrong\u003ePulley and Rod with Table Clamp – 2\" Adjustable Single Pulley System by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"133\" data-end=\"436\"\u003eThis rod-mounted single pulley system is a practical tool for teaching force, motion, and simple machines in classroom and lab settings. Designed for hands-on physics demonstrations, it features a 2-inch diameter pulley mounted to an adjustable rod and paired with a secure table clamp for stable setup.\u003c\/p\u003e\n\u003cp data-start=\"438\" data-end=\"822\"\u003eThe built-in clamp attaches to tables up to 2.5 inches thick, making it easy to use on most lab benches and classroom workstations. The rod height is adjustable up to 10.5 inches above the table, and the pulley angle can be repositioned by loosening and retightening the rod. The pulley is made of durable plastic, while the clamp is constructed from metal for strength and stability.\u003c\/p\u003e\n\u003cp data-start=\"1147\" data-end=\"1166\"\u003e\u003cstrong data-start=\"1150\" data-end=\"1166\"\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1169\" data-end=\"1252\"\u003e\n\u003cstrong data-start=\"1169\" data-end=\"1189\"\u003eClassroom Ready:\u003c\/strong\u003e Designed for force and motion experiments and demonstrations\u003c\/li\u003e\n\u003cli data-start=\"1255\" data-end=\"1331\"\u003e\n\u003cstrong data-start=\"1255\" data-end=\"1272\"\u003eSecure Clamp:\u003c\/strong\u003e Attaches to tables up to 2.5\" thick for stable operation\u003c\/li\u003e\n\u003cli data-start=\"1334\" data-end=\"1418\"\u003e\n\u003cstrong data-start=\"1334\" data-end=\"1356\"\u003eAdjustable Height:\u003c\/strong\u003e Rod extends up to 10.5\" above the table for flexible setups\u003c\/li\u003e\n\u003cli data-start=\"1421\" data-end=\"1500\"\u003e\n\u003cstrong data-start=\"1421\" data-end=\"1439\"\u003eAngle Control:\u003c\/strong\u003e Pulley angle adjusts by loosening and retightening the rod\u003c\/li\u003e\n\u003cli data-start=\"1503\" data-end=\"1571\"\u003e\n\u003cstrong data-start=\"1503\" data-end=\"1521\"\u003eDurable Build:\u003c\/strong\u003e Plastic pulley paired with a strong metal clamp\u003c\/li\u003e\n\u003cli data-start=\"1574\" data-end=\"1673\"\u003e\n\u003cstrong data-start=\"1574\" data-end=\"1584\"\u003eSpecs:\u003c\/strong\u003e Full dimensions: 4\" L x 1.5\" W x 9.75\" H | Pulley diameter: 2\" | Max rod height: 10.5\"\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45536203538571,"sku":"GS-1606-20","price":32.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/1606-20_cb37a71b-d20a-4fa6-8ae1-13ecffe8f9f9.jpg?v=1771332802"},{"product_id":"single-pulley-50mm-low-friction-aluminum-wheel-with-hooked-metal-frame-by-gsc-international-inc","title":"Single Pulley – 50mm Low-Friction Aluminum Wheel with Hooked Metal Frame by GSC International Inc.","description":"\u003cp\u003e\u003cstrong\u003eSingle Pulley – 50mm Low-Friction Aluminum Wheel with Hooked Metal Frame by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"137\" data-end=\"412\"\u003eThese 50mm diameter pulleys are designed for force and motion experiments, classroom demonstrations, and simple machine setups. Made with a low-friction aluminum wheel and a durable metal housing, this single pulley provides smooth, reliable performance for repeated lab use.\u003c\/p\u003e\n\u003cp data-start=\"414\" data-end=\"677\"\u003eHooks at both the top and bottom make it easy to suspend the pulley from a stand and attach weights or loads underneath. The deep-groove wheel helps keep cords secure during demonstrations, while the powder-coated metal frame adds extra protection and durability.\u003c\/p\u003e\n\u003cp data-start=\"959\" data-end=\"978\"\u003e\u003cstrong data-start=\"962\" data-end=\"978\"\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"981\" data-end=\"1054\"\u003e\n\u003cstrong data-start=\"981\" data-end=\"997\"\u003eSmooth Pull:\u003c\/strong\u003e Low-friction aluminum wheel supports consistent motion\u003c\/li\u003e\n\u003cli data-start=\"1057\" data-end=\"1128\"\u003e\n\u003cstrong data-start=\"1057\" data-end=\"1072\"\u003eEasy Setup:\u003c\/strong\u003e Hooks on both ends attach quickly to stands and loads\u003c\/li\u003e\n\u003cli data-start=\"1131\" data-end=\"1197\"\u003e\n\u003cstrong data-start=\"1131\" data-end=\"1148\"\u003eCord Control:\u003c\/strong\u003e Deep grooves help keep cords secure during use\u003c\/li\u003e\n\u003cli data-start=\"1200\" data-end=\"1267\"\u003e\n\u003cstrong data-start=\"1200\" data-end=\"1216\"\u003eLab Durable:\u003c\/strong\u003e Cast metal frame holds up in classrooms and labs\u003c\/li\u003e\n\u003cli data-start=\"1270\" data-end=\"1336\"\u003e\n\u003cstrong data-start=\"1270\" data-end=\"1291\"\u003eExtra Protection:\u003c\/strong\u003e Powder coating helps resist wear over time\u003c\/li\u003e\n\u003cli data-start=\"1339\" data-end=\"1417\"\u003e\n\u003cstrong data-start=\"1339\" data-end=\"1349\"\u003eSpecs:\u003c\/strong\u003e Full dimensions: 0.75\" L x 2\" W x 3.75\" H | Pulley diameter: 50mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45536995541131,"sku":"GS-16080","price":19.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/16080-photoroom_166ec8d0-f65f-45f5-8650-58520842d693.jpg?v=1771351318"},{"product_id":"single-pulleys-pack-of-10-50mm-low-friction-aluminum-wheels-with-hooked-metal-frames-by-gsc-international-inc","title":"Single Pulleys (Pack of 10) – 50mm Low-Friction Aluminum Wheels with Hooked Metal Frames by GSC International Inc.","description":"\u003cp\u003e\u003cstrong\u003eSingle Pulleys (Pack of 10) – 50mm Low-Friction Aluminum Wheels with Hooked Metal Frames by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"153\" data-end=\"448\"\u003eThis pack of 10 single pulleys from GSC International Inc. is ideal for force and motion experiments, simple machine lessons, and classroom physics labs. Each pulley features a 50mm low-friction aluminum wheel housed in a durable metal frame for smooth, reliable performance during repeated use.\u003c\/p\u003e\n\u003cp data-start=\"450\" data-end=\"830\"\u003eHooks at both the top and bottom make each pulley easy to hang from stands and attach loads or weights. The deep-groove wheel helps keep cords secure and aligned during demonstrations, while the powder-coated metal frame provides added protection and long-term durability. Sold as a convenient pack of 10, this set is perfect for group labs, STEM kits, and classroom supply needs.\u003c\/p\u003e\n\u003cp data-start=\"1161\" data-end=\"1180\"\u003e\u003cstrong data-start=\"1164\" data-end=\"1180\"\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1183\" data-end=\"1266\"\u003e\n\u003cstrong data-start=\"1183\" data-end=\"1201\"\u003eSmooth Motion:\u003c\/strong\u003e Low-friction aluminum wheels support consistent demonstrations\u003c\/li\u003e\n\u003cli data-start=\"1269\" data-end=\"1350\"\u003e\n\u003cstrong data-start=\"1269\" data-end=\"1283\"\u003eBulk Pack:\u003c\/strong\u003e Pack of 10 is ideal for group labs and classroom supply stocking\u003c\/li\u003e\n\u003cli data-start=\"1353\" data-end=\"1424\"\u003e\n\u003cstrong data-start=\"1353\" data-end=\"1368\"\u003eEasy Setup:\u003c\/strong\u003e Hooks on both ends attach quickly to stands and loads\u003c\/li\u003e\n\u003cli data-start=\"1427\" data-end=\"1501\"\u003e\n\u003cstrong data-start=\"1427\" data-end=\"1444\"\u003eCord Control:\u003c\/strong\u003e Deep grooves help keep cords secure during experiments\u003c\/li\u003e\n\u003cli data-start=\"1504\" data-end=\"1576\"\u003e\n\u003cstrong data-start=\"1504\" data-end=\"1522\"\u003eBuilt to Last:\u003c\/strong\u003e Cast metal frames hold up to repeated classroom use\u003c\/li\u003e\n\u003cli data-start=\"1579\" data-end=\"1664\"\u003e\n\u003cstrong data-start=\"1579\" data-end=\"1589\"\u003eSpecs:\u003c\/strong\u003e Full dimensions (each): 0.75\" L x 2\" W x 3.75\" H | Pulley diameter: 50mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45536997376139,"sku":"GS-16080-10","price":45.11,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/16080-10-photoroom_9477ec6c-3eb6-42f7-88e3-e60ddc1b6c89.jpg?v=1771351665"},{"product_id":"double-parallel-pulleys-pack-of-5-50mm-low-friction-aluminum-dual-wheel-with-hooked-metal-frame-by-gsc-international-inc","title":"Double Parallel Pulleys (Pack of 5) – 50mm Low-Friction Aluminum Dual Wheel with Hooked Metal Frame by GSC International Inc.","description":"\u003cp\u003e\u003cstrong\u003eDouble Parallel Pulleys (Pack of 5) – 50mm Low-Friction Aluminum Dual Wheel with Hooked Metal Frame by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"164\" data-end=\"527\"\u003eThis pack of 5 double parallel pulleys from GSC International Inc. is ideal for classrooms, labs, and STEM programs that need multiple pulley setups for group activities and hands-on force and motion experiments. Each pulley features two parallel 50mm wheels, making it perfect for exploring mechanical advantage, load distribution, and multi-line pulley systems.\u003c\/p\u003e\n\u003cp data-start=\"529\" data-end=\"837\"\u003eMade from low-friction aluminum with a durable metal housing, these pulleys are built for smooth performance and repeated use. Hooks at both the top and bottom allow fast mounting to lab stands, support frames, or hanging loads—making them an excellent choice for physics demonstrations and student lab work.\u003c\/p\u003e\n\u003cp data-start=\"1147\" data-end=\"1166\"\u003e\u003cstrong data-start=\"1150\" data-end=\"1166\"\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1169\" data-end=\"1241\"\u003e\n\u003cstrong data-start=\"1169\" data-end=\"1187\"\u003eClassroom Set:\u003c\/strong\u003e Pack of 5 supports group labs and multiple stations\u003c\/li\u003e\n\u003cli data-start=\"1244\" data-end=\"1326\"\u003e\n\u003cstrong data-start=\"1244\" data-end=\"1266\"\u003eDual Wheel Design:\u003c\/strong\u003e Helps demonstrate multi-line pulley systems and mechanics\u003c\/li\u003e\n\u003cli data-start=\"1329\" data-end=\"1407\"\u003e\n\u003cstrong data-start=\"1329\" data-end=\"1347\"\u003eSmooth Motion:\u003c\/strong\u003e Low-friction aluminum wheels reduce resistance during use\u003c\/li\u003e\n\u003cli data-start=\"1410\" data-end=\"1484\"\u003e\n\u003cstrong data-start=\"1410\" data-end=\"1425\"\u003eEasy Setup:\u003c\/strong\u003e Hooks on both ends attach quickly to equipment and loads\u003c\/li\u003e\n\u003cli data-start=\"1487\" data-end=\"1567\"\u003e\n\u003cstrong data-start=\"1487\" data-end=\"1508\"\u003eStable Alignment:\u003c\/strong\u003e Accurately centered wheels improve balance and operation\u003c\/li\u003e\n\u003cli data-start=\"1570\" data-end=\"1647\"\u003e\n\u003cstrong data-start=\"1570\" data-end=\"1580\"\u003eSpecs:\u003c\/strong\u003e Full dimensions: 2\" L x 1.25\" W x 3.75\" H | Wheel diameter: 50mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45537003602059,"sku":"GS-16081-5","price":40.89,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/16081-5-photoroom_ac07ed53-70a5-487b-ac88-77b2f337ba4e.jpg?v=1771352520"},{"product_id":"double-tandem-pulley-50mm-38mm-low-friction-aluminum-wheels-with-hooked-metal-frame-by-gsc-international-inc","title":"Double Tandem Pulley – 50mm + 38mm Low-Friction Aluminum Wheels with Hooked Metal Frame by GSC International Inc.","description":"\u003cp\u003e\u003cstrong\u003eDouble Tandem Pulley – 50mm + 38mm Low-Friction Aluminum Wheels with Hooked Metal Frame by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"152\" data-end=\"518\"\u003eThe Double Tandem Pulley from GSC International Inc. is a durable, classroom-ready tool designed for hands-on force and motion experiments. This unique pulley design features two aluminum wheels stacked in tandem within one metal housing—one 50mm wheel and one 38mm wheel—making it ideal for demonstrating pulley ratios, mechanical advantage, and multi-line systems.\u003c\/p\u003e\n\u003cp data-start=\"520\" data-end=\"809\"\u003eBuilt with low-friction aluminum pulleys and a strong metal frame, it delivers smooth performance and dependable alignment. Hooks at both the top and bottom allow quick attachment to lab stands, support frames, or suspended loads for fast setup during demonstrations or student activities.\u003c\/p\u003e\n\u003cp data-start=\"1188\" data-end=\"1207\"\u003e\u003cstrong data-start=\"1191\" data-end=\"1207\"\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1210\" data-end=\"1289\"\u003e\n\u003cstrong data-start=\"1210\" data-end=\"1232\"\u003eDual Wheel System:\u003c\/strong\u003e Two stacked pulleys support advanced mechanical setups\u003c\/li\u003e\n\u003cli data-start=\"1292\" data-end=\"1364\"\u003e\n\u003cstrong data-start=\"1292\" data-end=\"1308\"\u003eSmooth Pull:\u003c\/strong\u003e Low-friction aluminum reduces drag during experiments\u003c\/li\u003e\n\u003cli data-start=\"1367\" data-end=\"1440\"\u003e\n\u003cstrong data-start=\"1367\" data-end=\"1386\"\u003eSecure Cording:\u003c\/strong\u003e Deep grooves help prevent slipping and misalignment\u003c\/li\u003e\n\u003cli data-start=\"1443\" data-end=\"1526\"\u003e\n\u003cstrong data-start=\"1443\" data-end=\"1460\"\u003eFast Hanging:\u003c\/strong\u003e Hooks on both ends allow quick attachment to loads and supports\u003c\/li\u003e\n\u003cli data-start=\"1529\" data-end=\"1611\"\u003e\n\u003cstrong data-start=\"1529\" data-end=\"1547\"\u003eDurable Frame:\u003c\/strong\u003e Powder-coated metal housing withstands repeated classroom use\u003c\/li\u003e\n\u003cli data-start=\"1614\" data-end=\"1695\"\u003e\n\u003cstrong data-start=\"1614\" data-end=\"1624\"\u003eSpecs:\u003c\/strong\u003e Full dimensions: 0.75\" L x 2\" W x 5.75\" H | Wheel sizes: 50mm + 38mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45537945518219,"sku":"GS-16082","price":20.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/16082_1_-photoroom.jpg?v=1771392187"},{"product_id":"double-tandem-pulley-pack-of-10-50mm-38mm-low-friction-aluminum-wheels-with-hooked-metal-frame-by-gsc-international-inc-1","title":"Double Tandem Pulley (Pack of 10) – 50mm + 38mm Low-Friction Aluminum Wheels with Hooked Metal Frame by GSC International Inc.","description":"\u003cp\u003e\u003cstrong\u003eDouble Tandem Pulley (Pack of 10) – 50mm + 38mm Low-Friction Aluminum Wheels with Hooked Metal Frame by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"557\" data-start=\"157\"\u003eThe Double Tandem Pulley (Pack of 10) from GSC International Inc. is a durable, classroom-ready solution for teaching force and motion concepts through hands-on experiments. Each pulley features two aluminum wheels stacked in tandem inside a strong metal housing—one 50mm wheel and one 38mm wheel—making it ideal for demonstrating pulley ratios, mechanical advantage, and multi-line pulley systems.\u003c\/p\u003e\n\u003cp data-end=\"958\" data-start=\"559\"\u003eDesigned for smooth performance, these pulleys use low-friction aluminum wheels to reduce drag during demonstrations and student activities. Hooks at both the top and bottom allow quick hanging from lab stands, frames, or suspended loads, while deep grooves help keep cords secure during use. Sold as a pack of 10, this set is perfect for classroom kits, group labs, and repeated STEM instruction.\u003c\/p\u003e\n\u003cp data-end=\"1351\" data-start=\"1334\"\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1433\" data-start=\"1354\"\u003e\n\u003cstrong data-end=\"1378\" data-start=\"1354\"\u003eClassroom Bulk Pack:\u003c\/strong\u003e Set of 10 supports group activities and lab stations\u003c\/li\u003e\n\u003cli data-end=\"1519\" data-start=\"1436\"\u003e\n\u003cstrong data-end=\"1458\" data-start=\"1436\"\u003eDual Wheel Design:\u003c\/strong\u003e Stacked wheels enable advanced mechanical advantage setups\u003c\/li\u003e\n\u003cli data-end=\"1602\" data-start=\"1522\"\u003e\n\u003cstrong data-end=\"1545\" data-start=\"1522\"\u003eSmooth Performance:\u003c\/strong\u003e Low-friction aluminum reduces drag for clearer results\u003c\/li\u003e\n\u003cli data-end=\"1688\" data-start=\"1605\"\u003e\n\u003cstrong data-end=\"1629\" data-start=\"1605\"\u003eSecure Rope Control:\u003c\/strong\u003e Deep grooves help prevent slipping during demonstrations\u003c\/li\u003e\n\u003cli data-end=\"1772\" data-start=\"1691\"\u003e\n\u003cstrong data-end=\"1707\" data-start=\"1691\"\u003eQuick Setup:\u003c\/strong\u003e Hooks on both ends allow fast attachment to loads and supports\u003c\/li\u003e\n\u003cli data-end=\"1856\" data-start=\"1775\"\u003e\n\u003cstrong data-end=\"1785\" data-start=\"1775\"\u003eSpecs:\u003c\/strong\u003e Full dimensions: 0.75\" L x 2\" W x 5.75\" H | Wheel sizes: 50mm + 38mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45537965867147,"sku":"GS-16082-10","price":55.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/16082-10-photoroom_29516eb1-a238-4605-80e2-4354ae4341f1.jpg?v=1771394874"},{"product_id":"triple-tandem-pulley-three-low-friction-aluminum-wheels-largest-50mm-with-hooked-metal-frame-by-gsc-international-inc","title":"Triple Tandem Pulley – Three Low-Friction Aluminum Wheels (Largest 50mm) with Hooked Metal Frame by GSC International Inc.","description":"\u003cp\u003e\u003cstrong\u003eTriple Tandem Pulley – Three Low-Friction Aluminum Wheels (Largest 50mm) with Hooked Metal Frame by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"153\" data-end=\"526\"\u003eThe Triple Tandem Pulley from GSC International Inc. is a durable, classroom-ready tool designed for hands-on force and motion investigations. This advanced pulley features three aluminum wheels stacked in tandem inside a strong metal housing, making it ideal for demonstrating mechanical advantage, pulley ratios, and multi-line systems in physics and STEM labs.\u003c\/p\u003e\n\u003cp data-start=\"528\" data-end=\"886\"\u003eBuilt with low-friction aluminum wheels, this pulley delivers smooth, consistent motion during experiments and demonstrations. The metal frame includes hooks at both the top and bottom, allowing fast mounting to lab stands, support frames, or suspended loads. Deep grooves in each wheel help keep cords aligned and secure during repeated classroom use.\u003c\/p\u003e\n\u003cp data-start=\"1266\" data-end=\"1283\"\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1286\" data-end=\"1373\"\u003e\n\u003cstrong data-start=\"1286\" data-end=\"1309\"\u003eAdvanced Mechanics:\u003c\/strong\u003e Triple wheel system supports multi-line pulley demonstrations\u003c\/li\u003e\n\u003cli data-start=\"1376\" data-end=\"1460\"\u003e\n\u003cstrong data-start=\"1376\" data-end=\"1392\"\u003eSmooth Pull:\u003c\/strong\u003e Low-friction aluminum reduces drag for clearer experiment results\u003c\/li\u003e\n\u003cli data-start=\"1463\" data-end=\"1541\"\u003e\n\u003cstrong data-start=\"1463\" data-end=\"1482\"\u003eSecure Cording:\u003c\/strong\u003e Deep grooves help prevent cord slipping and misalignment\u003c\/li\u003e\n\u003cli data-start=\"1544\" data-end=\"1627\"\u003e\n\u003cstrong data-start=\"1544\" data-end=\"1561\"\u003eFast Hanging:\u003c\/strong\u003e Hooks on both ends allow quick attachment to loads and supports\u003c\/li\u003e\n\u003cli data-start=\"1630\" data-end=\"1703\"\u003e\n\u003cstrong data-start=\"1630\" data-end=\"1648\"\u003eDurable Build:\u003c\/strong\u003e Metal housing withstands repeated classroom handling\u003c\/li\u003e\n\u003cli data-start=\"1706\" data-end=\"1776\"\u003e\n\u003cstrong data-start=\"1706\" data-end=\"1716\"\u003eSpecs:\u003c\/strong\u003e Full dimensions: 1\" L x 2\" W x 7\" H | Largest wheel: 50mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45537972846731,"sku":"GS-16083","price":23.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/16083-photoroom.jpg?v=1771395233"},{"product_id":"triple-parallel-pulley-three-50mm-low-friction-aluminum-wheels-with-hooked-metal-frame-by-gsc-international-inc","title":"Triple Parallel Pulley – Three 50mm Low-Friction Aluminum Wheels with Hooked Metal Frame by GSC International Inc.","description":"\u003cp\u003e\u003cstrong\u003eTriple Parallel Pulley – Three 50mm Low-Friction Aluminum Wheels with Hooked Metal Frame by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"526\" data-start=\"145\"\u003eThe Triple Parallel Pulley from GSC International Inc. is a durable, classroom-ready pulley designed for hands-on force and motion experiments. This pulley features \u003cstrong data-end=\"376\" data-start=\"310\"\u003ethree 50mm aluminum wheels mounted in a parallel configuration\u003c\/strong\u003e inside a strong metal housing, making it ideal for multi-line pulley systems, mechanical advantage demonstrations, and advanced physics lab setups.\u003c\/p\u003e\n\u003cp data-end=\"872\" data-start=\"528\"\u003eBuilt with \u003cstrong data-end=\"572\" data-start=\"539\"\u003elow-friction aluminum pulleys\u003c\/strong\u003e and a \u003cstrong data-end=\"608\" data-start=\"579\"\u003epowder-coated metal frame\u003c\/strong\u003e, it provides smooth performance and long-term reliability for repeated student use. Hooks at both the top and bottom allow fast attachment to lab stands, support frames, and suspended loads, helping teachers and students set up experiments quickly and securely.\u003c\/p\u003e\n\u003cp data-start=\"1235\" data-end=\"1252\"\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1255\" data-end=\"1338\"\u003e\n\u003cstrong data-start=\"1255\" data-end=\"1276\"\u003eMulti-Line Setup:\u003c\/strong\u003e Triple wheel system supports advanced pulley demonstrations\u003c\/li\u003e\n\u003cli data-start=\"1341\" data-end=\"1424\"\u003e\n\u003cstrong data-start=\"1341\" data-end=\"1362\"\u003eSmooth Operation:\u003c\/strong\u003e Low-friction aluminum reduces resistance during experiments\u003c\/li\u003e\n\u003cli data-start=\"1427\" data-end=\"1505\"\u003e\n\u003cstrong data-start=\"1427\" data-end=\"1446\"\u003eSecure Cording:\u003c\/strong\u003e Deep grooves help prevent cord slipping and misalignment\u003c\/li\u003e\n\u003cli data-start=\"1508\" data-end=\"1583\"\u003e\n\u003cstrong data-start=\"1508\" data-end=\"1525\"\u003eFast Hanging:\u003c\/strong\u003e Dual hooks allow quick attachment to supports and loads\u003c\/li\u003e\n\u003cli data-start=\"1586\" data-end=\"1656\"\u003e\n\u003cstrong data-start=\"1586\" data-end=\"1611\"\u003eBuilt for Classrooms:\u003c\/strong\u003e Metal housing is made for repeated lab use\u003c\/li\u003e\n\u003cli data-start=\"1659\" data-end=\"1737\"\u003e\n\u003cstrong data-start=\"1659\" data-end=\"1669\"\u003eSpecs:\u003c\/strong\u003e Full dimensions: 3.75\" L x 2\" W x 1.75\" H | Wheel size: 50mm each\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45537983955083,"sku":"GS-16084","price":23.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/16084-photoroom_20_1_a21b6699-920c-4384-a1e4-57e56a46c3d3.jpg?v=1771395973"},{"product_id":"triple-parallel-pulley-pack-of-5-three-50mm-low-friction-aluminum-wheels-with-hooked-metal-frame-by-gsc-international-inc","title":"Triple Parallel Pulley (Pack of 5) – Three 50mm Low-Friction Aluminum Wheels with Hooked Metal Frame by GSC International Inc.","description":"\u003cp\u003e\u003cstrong\u003eTriple Parallel Pulley (Pack of 5) – Three 50mm Low-Friction Aluminum Wheels with Hooked Metal Frame by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"157\" data-end=\"549\"\u003eThe Triple Parallel Pulley (Pack of 5) from GSC International Inc. is a durable, classroom-ready pulley set designed for force and motion experiments. Each pulley features three 50mm aluminum wheels mounted in a parallel configuration inside a strong metal housing, making it ideal for multi-line pulley systems, mechanical advantage demonstrations, and advanced physics lab activities.\u003c\/p\u003e\n\u003cp data-start=\"551\" data-end=\"881\"\u003eBuilt with low-friction aluminum pulleys and a powder-coated metal frame, these pulleys provide smooth performance and long-term reliability for repeated student use. Hooks at both the top and bottom allow fast attachment to lab stands, support frames, or suspended loads for quick setup during classroom demonstrations.\u003c\/p\u003e\n\u003cp data-start=\"1228\" data-end=\"1245\"\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1248\" data-end=\"1327\"\u003e\n\u003cstrong data-start=\"1248\" data-end=\"1263\"\u003eBulk Value:\u003c\/strong\u003e Pack of 5 supports multiple lab stations and group activities\u003c\/li\u003e\n\u003cli data-start=\"1330\" data-end=\"1410\"\u003e\n\u003cstrong data-start=\"1330\" data-end=\"1354\"\u003eMulti-Line Function:\u003c\/strong\u003e Triple wheels allow more complex pulley system setups\u003c\/li\u003e\n\u003cli data-start=\"1413\" data-end=\"1487\"\u003e\n\u003cstrong data-start=\"1413\" data-end=\"1431\"\u003eSmooth Motion:\u003c\/strong\u003e Low-friction aluminum reduces drag during experiments\u003c\/li\u003e\n\u003cli data-start=\"1490\" data-end=\"1568\"\u003e\n\u003cstrong data-start=\"1490\" data-end=\"1514\"\u003eSecure Cord Control:\u003c\/strong\u003e Deep grooves help prevent slipping and misalignment\u003c\/li\u003e\n\u003cli data-start=\"1571\" data-end=\"1645\"\u003e\n\u003cstrong data-start=\"1571\" data-end=\"1586\"\u003eFast Setup:\u003c\/strong\u003e Hooks on both ends simplify mounting to stands and loads\u003c\/li\u003e\n\u003cli data-start=\"1648\" data-end=\"1726\"\u003e\n\u003cstrong data-start=\"1648\" data-end=\"1658\"\u003eSpecs:\u003c\/strong\u003e Full dimensions: 3.75\" L x 2\" W x 1.75\" H | Wheel size: 50mm each\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45537991786635,"sku":"GS-16084-5","price":49.63,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/16084-5-photoroom_20_1_f5558823-0766-42e3-b716-c46d4495af14.jpg?v=1771396394"},{"product_id":"quadruple-parallel-pulley-four-50mm-low-friction-aluminum-wheels-with-hooked-metal-frame-by-gsc-international-inc","title":"Quadruple Parallel Pulley – Four 50mm Low-Friction Aluminum Wheels with Hooked Metal Frame by GSC International Inc.","description":"\u003cp\u003e\u003cstrong\u003eQuadruple Parallel Pulley – Four 50mm Low-Friction Aluminum Wheels with Hooked Metal Frame by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"147\" data-end=\"540\"\u003eThe Quadruple Parallel Pulley from GSC International Inc. is a durable, classroom-ready pulley designed for advanced force and motion experiments. This heavy-duty pulley features four 50mm aluminum wheels mounted in a parallel configuration inside a strong metal housing, making it ideal for multi-line pulley systems, mechanical advantage demonstrations, and complex physics lab setups.\u003c\/p\u003e\n\u003cp data-start=\"542\" data-end=\"871\"\u003eBuilt with low-friction aluminum pulleys and a powder-coated metal frame, it delivers smooth motion and reliable alignment during repeated student use. Hooks at both the top and bottom allow quick attachment to lab stands, support frames, or suspended loads for fast setup during demonstrations and hands-on activities.\u003c\/p\u003e\n\u003cp data-start=\"1184\" data-end=\"1201\"\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1204\" data-end=\"1290\"\u003e\n\u003cstrong data-start=\"1204\" data-end=\"1224\"\u003eAdvanced Setups:\u003c\/strong\u003e Four wheels support complex pulley systems and multi-line demos\u003c\/li\u003e\n\u003cli data-start=\"1293\" data-end=\"1372\"\u003e\n\u003cstrong data-start=\"1293\" data-end=\"1309\"\u003eSmooth Pull:\u003c\/strong\u003e Low-friction aluminum reduces drag during motion experiments\u003c\/li\u003e\n\u003cli data-start=\"1375\" data-end=\"1448\"\u003e\n\u003cstrong data-start=\"1375\" data-end=\"1394\"\u003eSecure Cording:\u003c\/strong\u003e Deep grooves help prevent slipping and misalignment\u003c\/li\u003e\n\u003cli data-start=\"1451\" data-end=\"1526\"\u003e\n\u003cstrong data-start=\"1451\" data-end=\"1468\"\u003eFast Hanging:\u003c\/strong\u003e Dual hooks allow quick attachment to supports and loads\u003c\/li\u003e\n\u003cli data-start=\"1529\" data-end=\"1605\"\u003e\n\u003cstrong data-start=\"1529\" data-end=\"1547\"\u003eBuilt to Last:\u003c\/strong\u003e Powder-coated metal housing withstands repeated lab use\u003c\/li\u003e\n\u003cli data-start=\"1608\" data-end=\"1686\"\u003e\n\u003cstrong data-start=\"1608\" data-end=\"1618\"\u003eSpecs:\u003c\/strong\u003e Full dimensions: 2.56\" L x 2\" W x 3.75\" H | Wheel size: 50mm each\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45537997848715,"sku":"GS-16085","price":21.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/16085-photoroom.jpg?v=1771396791"},{"product_id":"single-pulley-with-table-clamp-70mm-low-friction-aluminum-wheel-with-adjustable-cast-metal-clamp-by-gsc-international-inc","title":"Single Pulley with Table Clamp – 70mm Low-Friction Aluminum Wheel with Adjustable Cast Metal Clamp by GSC International Inc.","description":"\u003cp\u003e\u003cstrong\u003eSingle Pulley with Table Clamp – 70mm Low-Friction Aluminum Wheel with Adjustable Cast Metal Clamp by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"480\" data-start=\"157\"\u003eThe Single Pulley with Table Clamp from GSC International Inc. is a sturdy, classroom-ready tool for force and motion experiments. This single pulley features a \u003cstrong data-end=\"354\" data-start=\"318\"\u003e70mm low-friction aluminum wheel\u003c\/strong\u003e attached to a \u003cstrong data-end=\"389\" data-start=\"369\"\u003ecast metal clamp\u003c\/strong\u003e, allowing it to be quickly secured to tables or lab surfaces up to a suitable thickness.\u003c\/p\u003e\n\u003cp data-end=\"774\" data-start=\"482\"\u003eThe \u003cstrong data-end=\"513\" data-start=\"486\"\u003ecast metal construction\u003c\/strong\u003e ensures durability, while deep grooves in the pulley wheel help keep cords in place for smooth, safe operation. This design allows students and instructors to demonstrate mechanical advantage, tension, and basic pulley system setups in hands-on physics labs.\u003c\/p\u003e\n\u003cp data-end=\"1155\" data-start=\"1138\"\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1233\" data-start=\"1158\"\u003e\n\u003cstrong data-end=\"1183\" data-start=\"1158\"\u003eReliable Performance:\u003c\/strong\u003e Low-friction wheel ensures smooth cord movement\u003c\/li\u003e\n\u003cli data-end=\"1314\" data-start=\"1236\"\u003e\n\u003cstrong data-end=\"1261\" data-start=\"1236\"\u003eDurable Construction:\u003c\/strong\u003e Cast metal frame withstands repeated classroom use\u003c\/li\u003e\n\u003cli data-end=\"1401\" data-start=\"1317\"\u003e\n\u003cstrong data-end=\"1336\" data-start=\"1317\"\u003eSecure Cording:\u003c\/strong\u003e Grooved pulley wheel keeps cords aligned and prevents slipping\u003c\/li\u003e\n\u003cli data-end=\"1486\" data-start=\"1404\"\u003e\n\u003cstrong data-end=\"1423\" data-start=\"1404\"\u003eFlexible Setup:\u003c\/strong\u003e Adjustable clamp allows quick attachment to various surfaces\u003c\/li\u003e\n\u003cli data-end=\"1579\" data-start=\"1489\"\u003e\n\u003cstrong data-end=\"1511\" data-start=\"1489\"\u003eHands-On Learning:\u003c\/strong\u003e Perfect for physics labs demonstrating force, motion, and tension\u003c\/li\u003e\n\u003cli data-end=\"1641\" data-start=\"1594\"\u003eFull dimensions: 1.75\" L x 4.625\" W x 5.25\" H\u003c\/li\u003e\n\u003cli data-end=\"1666\" data-start=\"1644\"\u003eWheel diameter: 70mm\u003c\/li\u003e\n\u003cli data-end=\"1732\" data-start=\"1669\"\u003eMaterial: Cast metal housing and clamp, aluminum pulley wheel\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45538018427019,"sku":"GS-16090","price":33.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/16090_20up_59543f6a-3ae6-43f8-984c-d67e810278ae.jpg?v=1771397640"},{"product_id":"single-metal-pulley-50mm-cast-metal-wheel-with-hooks-for-educational-and-light-load-use-by-gsc-international-inc","title":"Single Metal Pulley – 50mm Cast Metal Wheel with Hooks for Educational and Light Load Use by GSC International Inc.","description":"\u003cp\u003e\u003cstrong\u003eSingle Metal Pulley – 50mm Cast Metal Wheel with Hooks for Educational and Light Load Use by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"148\" data-end=\"466\"\u003eThe Single Metal Pulley from GSC International Inc. is a versatile tool for classroom demonstrations and light mechanical applications. This pulley features a \u003cstrong data-start=\"307\" data-end=\"353\"\u003e50mm cast metal wheel with a single groove\u003c\/strong\u003e and hooks at both the top and bottom of its frame, allowing easy attachment to stands, ropes, or other setups.\u003c\/p\u003e\n\u003cp data-start=\"468\" data-end=\"767\"\u003eIts durable cast metal construction ensures long-lasting performance, while the single-groove design keeps cords aligned for smooth motion. Ideal for physics demonstrations, tension exercises, and mechanical advantage experiments, this pulley provides hands-on learning opportunities for students.\u003c\/p\u003e\n\u003cp data-start=\"1080\" data-end=\"1097\"\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1100\" data-end=\"1168\"\u003e\n\u003cstrong data-start=\"1100\" data-end=\"1125\"\u003eDurable Construction:\u003c\/strong\u003e Cast metal frame withstands repeated use\u003c\/li\u003e\n\u003cli data-start=\"1171\" data-end=\"1238\"\u003e\n\u003cstrong data-start=\"1171\" data-end=\"1197\"\u003eSmooth Cord Operation:\u003c\/strong\u003e Single groove keeps cord from slipping\u003c\/li\u003e\n\u003cli data-start=\"1241\" data-end=\"1317\"\u003e\n\u003cstrong data-start=\"1241\" data-end=\"1263\"\u003eFlexible Mounting:\u003c\/strong\u003e Hooks allow quick setup on stands, ropes, or frames\u003c\/li\u003e\n\u003cli data-start=\"1320\" data-end=\"1395\"\u003e\n\u003cstrong data-start=\"1320\" data-end=\"1342\"\u003eHands-On Learning:\u003c\/strong\u003e Ideal for demonstrating force, motion, and tension\u003c\/li\u003e\n\u003cli data-start=\"1398\" data-end=\"1475\"\u003e\n\u003cstrong data-start=\"1398\" data-end=\"1416\"\u003eVersatile Use:\u003c\/strong\u003e Works for educational setups and light load applications\u003c\/li\u003e\n\u003cli data-start=\"1490\" data-end=\"1527\"\u003e\n\u003cstrong\u003eFull dimensions\u003c\/strong\u003e: 4\" L x 3\" W x 2\" H\u003c\/li\u003e\n\u003cli data-start=\"1530\" data-end=\"1552\"\u003e\n\u003cstrong\u003eWheel diameter\u003c\/strong\u003e: 50mm\u003c\/li\u003e\n\u003cli data-start=\"1555\" data-end=\"1593\"\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Cast metal, painted finish\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45538028683403,"sku":"GS-17080","price":19.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/17080-photoroom_fd54d348-2195-4432-b853-511049aac5f8.jpg?v=1771398097"},{"product_id":"single-aluminum-pulley-50mm-painted-cast-metal-wheel-with-hooks-pack-of-10-by-gsc-international-inc","title":"Single Aluminum Pulley – 50mm Painted Cast Metal Wheel with Hooks, Pack of 10 by GSC International Inc.","description":"\u003cp\u003e\u003cstrong\u003eSingle Aluminum Pulley – 50mm Painted Cast Metal Wheel with Hooks, Pack of 10 by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"245\" data-end=\"593\"\u003eThe Single Aluminum Pulley from GSC International Inc. is a durable, educational tool perfect for classroom demonstrations or light mechanical tasks. Each pulley features a \u003cstrong data-start=\"418\" data-end=\"464\"\u003e50mm cast metal wheel with a single groove\u003c\/strong\u003e and hooks at both the top and bottom of the frame, allowing for easy tandem setup or attachment to ropes, stands, or supports.\u003c\/p\u003e\n\u003cp data-start=\"595\" data-end=\"832\"\u003eSold as a pack of 10, these pulleys provide consistent performance for hands-on learning activities involving force, motion, and mechanical advantage. The painted metal finish ensures longevity and repeated use in educational settings.\u003c\/p\u003e\n\u003cp data-start=\"1198\" data-end=\"1215\"\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1218\" data-end=\"1297\"\u003e\n\u003cstrong data-start=\"1218\" data-end=\"1238\"\u003eClassroom Ready:\u003c\/strong\u003e Multiple pulleys in one pack support hands-on activities\u003c\/li\u003e\n\u003cli data-start=\"1300\" data-end=\"1359\"\u003e\n\u003cstrong data-start=\"1300\" data-end=\"1321\"\u003eSmooth Operation:\u003c\/strong\u003e Single groove reduces cord slippage\u003c\/li\u003e\n\u003cli data-start=\"1362\" data-end=\"1439\"\u003e\n\u003cstrong data-start=\"1362\" data-end=\"1380\"\u003eEasy Mounting:\u003c\/strong\u003e Hooks allow quick attachment to ropes, frames, or stands\u003c\/li\u003e\n\u003cli data-start=\"1442\" data-end=\"1514\"\u003e\n\u003cstrong data-start=\"1442\" data-end=\"1461\"\u003eDurable Design:\u003c\/strong\u003e Painted metal construction withstands repeated use\u003c\/li\u003e\n\u003cli data-start=\"1517\" data-end=\"1594\"\u003e\n\u003cstrong data-start=\"1517\" data-end=\"1535\"\u003eVersatile Use:\u003c\/strong\u003e Works for physics experiments and light mechanical tasks\u003c\/li\u003e\n\u003cli data-start=\"1609\" data-end=\"1656\"\u003e\n\u003cstrong\u003eFull dimensions\u003c\/strong\u003e: 10\" L x 10\" W x 10\" H (pack)\u003c\/li\u003e\n\u003cli data-start=\"1659\" data-end=\"1681\"\u003e\n\u003cstrong\u003eWheel diameter\u003c\/strong\u003e: 50mm\u003c\/li\u003e\n\u003cli data-start=\"1684\" data-end=\"1714\"\u003e\n\u003cstrong\u003eMateria\u003c\/strong\u003el: Painted cast metal\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45538043068555,"sku":"GS-17080-10","price":45.28,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/17080-10-photoroom.jpg?v=1771398787"},{"product_id":"double-aluminum-pulley-50mm-painted-cast-metal-wheels-with-side-by-side-grooves-and-hooks-by-gsc-international-inc","title":"Double Aluminum Pulley – 50mm Painted Cast Metal Wheels with Side-by-Side Grooves and Hooks by GSC International Inc.","description":"\u003cp\u003e\u003cstrong\u003eDouble Aluminum Pulley – 50mm Painted Cast Metal Wheels with Side-by-Side Grooves and Hooks by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"262\" data-end=\"664\"\u003eThe Double Aluminum Pulley from GSC International Inc. is a reliable, classroom-ready tool ideal for hands-on demonstrations of force, motion, and mechanical advantage. Each pulley features \u003cstrong data-start=\"452\" data-end=\"507\"\u003etwo side-by-side grooves on a 50mm cast metal wheel\u003c\/strong\u003e, allowing multiple cords to run simultaneously. Hooks at both the top and bottom of the frame provide easy attachment to ropes, stands, or support frames.\u003c\/p\u003e\n\u003cp data-start=\"666\" data-end=\"865\"\u003eThis pulley is perfect for physics demonstrations, mechanical experiments, or light load applications in educational settings. The painted metal finish ensures durability and long-term performance.\u003c\/p\u003e\n\u003cp data-start=\"1216\" data-end=\"1233\"\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1236\" data-end=\"1308\"\u003e\n\u003cstrong data-start=\"1236\" data-end=\"1259\"\u003eDual Groove System:\u003c\/strong\u003e Allows multiple ropes or cords to run smoothly\u003c\/li\u003e\n\u003cli data-start=\"1311\" data-end=\"1381\"\u003e\n\u003cstrong data-start=\"1311\" data-end=\"1329\"\u003eEasy Mounting:\u003c\/strong\u003e Hooks enable quick attachment to stands or frames\u003c\/li\u003e\n\u003cli data-start=\"1384\" data-end=\"1453\"\u003e\n\u003cstrong data-start=\"1384\" data-end=\"1403\"\u003eDurable Design:\u003c\/strong\u003e Painted metal withstands repeated classroom use\u003c\/li\u003e\n\u003cli data-start=\"1456\" data-end=\"1534\"\u003e\n\u003cstrong data-start=\"1456\" data-end=\"1478\"\u003eHands-On Learning:\u003c\/strong\u003e Perfect for physics, STEM, and mechanical experiments\u003c\/li\u003e\n\u003cli data-start=\"1537\" data-end=\"1619\"\u003e\n\u003cstrong data-start=\"1537\" data-end=\"1560\"\u003eLight Load Capable:\u003c\/strong\u003e Suitable for demonstrations and small-scale applications\u003c\/li\u003e\n\u003cli data-start=\"1634\" data-end=\"1671\"\u003e\n\u003cstrong\u003eFull dimensions\u003c\/strong\u003e: 4\" L x 4\" W x 4\" H\u003c\/li\u003e\n\u003cli data-start=\"1674\" data-end=\"1696\"\u003e\n\u003cstrong\u003eWheel diameter\u003c\/strong\u003e: 50mm\u003c\/li\u003e\n\u003cli data-start=\"1699\" data-end=\"1729\"\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Painted cast metal\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45538066366603,"sku":"GS-17081","price":21.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/17081-photoroom_99433698-bcda-4db0-aeb0-161938accd32.jpg?v=1771399309"},{"product_id":"double-aluminum-pulley-50mm-painted-cast-metal-wheels-with-side-by-side-grooves-and-hooks-pack-of-5-by-gsc-international-inc","title":"Double Aluminum Pulley – 50mm Painted Cast Metal Wheels with Side-by-Side Grooves and Hooks, Pack of 5 by GSC International Inc.","description":"\u003cp\u003e\u003cstrong\u003eDouble Aluminum Pulley – 50mm Painted Cast Metal Wheels with Side-by-Side Grooves and Hooks, Pack of 5 by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"261\" data-end=\"666\"\u003eThe Double Aluminum Pulley from GSC International Inc. is a reliable, classroom-ready tool designed for hands-on demonstrations of force, motion, and mechanical advantage. Each pulley features \u003cstrong data-start=\"454\" data-end=\"509\"\u003etwo side-by-side grooves on a 50mm cast metal wheel\u003c\/strong\u003e, allowing multiple cords to run simultaneously. Hooks at both the top and bottom of the frame provide easy attachment to ropes, stands, or support frames.\u003c\/p\u003e\n\u003cp data-start=\"668\" data-end=\"893\"\u003eSold as a pack of 5, this pulley set is perfect for physics demonstrations, STEM experiments, and light mechanical applications in educational settings. The painted metal finish ensures durability and long-term performance.\u003c\/p\u003e\n\u003cp data-start=\"1232\" data-end=\"1249\"\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1252\" data-end=\"1324\"\u003e\n\u003cstrong data-start=\"1252\" data-end=\"1275\"\u003eDual Groove System:\u003c\/strong\u003e Allows multiple ropes or cords to run smoothly\u003c\/li\u003e\n\u003cli data-start=\"1327\" data-end=\"1397\"\u003e\n\u003cstrong data-start=\"1327\" data-end=\"1345\"\u003eEasy Mounting:\u003c\/strong\u003e Hooks enable quick attachment to stands or frames\u003c\/li\u003e\n\u003cli data-start=\"1400\" data-end=\"1469\"\u003e\n\u003cstrong data-start=\"1400\" data-end=\"1419\"\u003eDurable Design:\u003c\/strong\u003e Painted metal withstands repeated classroom use\u003c\/li\u003e\n\u003cli data-start=\"1472\" data-end=\"1550\"\u003e\n\u003cstrong data-start=\"1472\" data-end=\"1494\"\u003eHands-On Learning:\u003c\/strong\u003e Perfect for physics, STEM, and mechanical experiments\u003c\/li\u003e\n\u003cli data-start=\"1553\" data-end=\"1623\"\u003e\n\u003cstrong data-start=\"1553\" data-end=\"1573\"\u003eClassroom Ready:\u003c\/strong\u003e Pack of 5 pulleys supports group demonstrations\u003c\/li\u003e\n\u003cli data-start=\"1638\" data-end=\"1675\"\u003e\n\u003cstrong\u003eFull dimensions\u003c\/strong\u003e: 5\" L x 5\" W x 5\" H\u003c\/li\u003e\n\u003cli data-start=\"1678\" data-end=\"1700\"\u003e\n\u003cstrong\u003eWheel diameter\u003c\/strong\u003e: 50mm\u003c\/li\u003e\n\u003cli data-start=\"1703\" data-end=\"1733\"\u003e\n\u003cstrong\u003eMateria\u003c\/strong\u003el: Painted cast metal\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45538068922507,"sku":"GS-17081-5","price":41.17,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/17081-5-photoroom_8f34d194-c0f3-4b55-a382-bb4eb414beec.jpg?v=1771399724"},{"product_id":"double-tandem-pulley-50mm-38mm-cast-metal-wheels-with-hooks-by-gsc-international-inc","title":"Double Tandem Pulley – 50mm + 38mm Cast Metal Wheels with Hooks by GSC International Inc.","description":"\u003cp\u003e\u003cstrong\u003eDouble Tandem Pulley – 50mm + 38mm Cast Metal Wheels with Hooks by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"621\" data-start=\"221\"\u003eThe Double Tandem Pulley from GSC International Inc. is a durable, classroom-ready tool designed for hands-on demonstrations of force, motion, and mechanical advantage. This pulley features \u003cstrong data-end=\"443\" data-start=\"411\"\u003etwo stacked wheels in tandem\u003c\/strong\u003e—a 50mm bottom wheel and a 38mm top wheel—within a cast metal housing. Hooks at both the top and bottom of the frame allow quick attachment to ropes, stands, or support frames.\u003c\/p\u003e\n\u003cp data-end=\"852\" data-start=\"623\"\u003eIdeal for physics experiments, STEM activities, and light mechanical setups, this pulley ensures smooth operation and reliable performance in educational settings. The painted metal finish provides durability and long-term use.\u003c\/p\u003e\n\u003cp data-end=\"1163\" data-start=\"1146\"\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1242\" data-start=\"1166\"\u003e\n\u003cstrong data-end=\"1188\" data-start=\"1166\"\u003eDual Wheel System:\u003c\/strong\u003e Supports mechanical setups requiring tandem pulleys\u003c\/li\u003e\n\u003cli data-end=\"1325\" data-start=\"1245\"\u003e\n\u003cstrong data-end=\"1266\" data-start=\"1245\"\u003eSmooth Operation:\u003c\/strong\u003e Cast metal construction ensures reliable pulley rotation\u003c\/li\u003e\n\u003cli data-end=\"1396\" data-start=\"1328\"\u003e\n\u003cstrong data-end=\"1346\" data-start=\"1328\"\u003eEasy Mounting:\u003c\/strong\u003e Hooks allow quick attachment to ropes or stands\u003c\/li\u003e\n\u003cli data-end=\"1471\" data-start=\"1399\"\u003e\n\u003cstrong data-end=\"1417\" data-start=\"1399\"\u003eDurable Frame:\u003c\/strong\u003e Painted metal withstands repeated use in classrooms\u003c\/li\u003e\n\u003cli data-end=\"1542\" data-start=\"1474\"\u003e\n\u003cstrong data-end=\"1496\" data-start=\"1474\"\u003eHands-On Learning:\u003c\/strong\u003e Perfect for STEM and physics demonstrations\u003c\/li\u003e\n\u003cli data-end=\"1602\" data-start=\"1557\"\u003e\n\u003cstrong\u003eWheel diameters\u003c\/strong\u003e: 50mm (bottom) + 38mm (top)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct dimensions\u003c\/strong\u003e: 7\" L x 5\" W x 3\" H\u003c\/li\u003e\n\u003cli data-end=\"1635\" data-start=\"1605\"\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Painted cast metal\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45538082291851,"sku":"GS-17082","price":21.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/17082-photoroom_335e52e3-9c4c-457e-b14b-ca90b0e29992.jpg?v=1771400076"},{"product_id":"double-tandem-pulley-50mm-38mm-cast-metal-wheels-with-hooks-pack-of-10-by-gsc-international-inc","title":"Double Tandem Pulley – 50mm + 38mm Cast Metal Wheels with Hooks, Pack of 10 by GSC International Inc.","description":"\u003cp\u003e\u003cstrong\u003eDouble Tandem Pulley – 50mm + 38mm Cast Metal Wheels with Hooks, Pack of 10 by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"271\" data-end=\"669\"\u003eThe Double Tandem Pulley from GSC International Inc. is a classroom-ready, durable tool designed for hands-on demonstrations of force, motion, and mechanical advantage. This pulley features \u003cstrong data-start=\"461\" data-end=\"493\"\u003etwo stacked wheels in tandem\u003c\/strong\u003e—a 50mm bottom wheel and a 38mm top wheel—within a sturdy cast metal housing. Hooks at both the top and bottom allow quick attachment to ropes, lab stands, or support frames.\u003c\/p\u003e\n\u003cp data-start=\"671\" data-end=\"841\"\u003eSold as a \u003cstrong data-start=\"681\" data-end=\"695\"\u003epack of 10\u003c\/strong\u003e, this set is ideal for physics classrooms, STEM labs, and group experiments. Painted metal finish ensures durability and long-term performance.\u003c\/p\u003e\n\u003cp data-start=\"1121\" data-end=\"1138\"\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1141\" data-end=\"1217\"\u003e\n\u003cstrong data-start=\"1141\" data-end=\"1163\"\u003eDual Wheel System:\u003c\/strong\u003e Supports mechanical setups requiring tandem pulleys\u003c\/li\u003e\n\u003cli data-start=\"1220\" data-end=\"1300\"\u003e\n\u003cstrong data-start=\"1220\" data-end=\"1241\"\u003eSmooth Operation:\u003c\/strong\u003e Cast metal construction ensures reliable pulley rotation\u003c\/li\u003e\n\u003cli data-start=\"1303\" data-end=\"1371\"\u003e\n\u003cstrong data-start=\"1303\" data-end=\"1321\"\u003eEasy Mounting:\u003c\/strong\u003e Hooks allow quick attachment to ropes or stands\u003c\/li\u003e\n\u003cli data-start=\"1374\" data-end=\"1442\"\u003e\n\u003cstrong data-start=\"1374\" data-end=\"1392\"\u003eDurable Frame:\u003c\/strong\u003e Painted metal withstands repeated classroom use\u003c\/li\u003e\n\u003cli data-start=\"1445\" data-end=\"1514\"\u003e\n\u003cstrong data-start=\"1445\" data-end=\"1465\"\u003eClassroom Ready:\u003c\/strong\u003e Pack of 10 pulleys ideal for group experiments\u003c\/li\u003e\n\u003cli data-start=\"1529\" data-end=\"1574\"\u003e\n\u003cstrong\u003eWheel diameters\u003c\/strong\u003e: 50mm (bottom) + 38mm (top)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct dimensions\u003c\/strong\u003e (LxWxH): 7\" x 5\" x 3\"\u003c\/li\u003e\n\u003cli data-start=\"1577\" data-end=\"1607\"\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Painted cast metal\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45538087567499,"sku":"GS-17082-10","price":61.04,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/17082-10-photoroom.jpg?v=1771400468"},{"product_id":"triple-tandem-pulley-50mm-38mm-25mm-cast-metal-wheels-with-hooked-frame-by-gsc-international-inc","title":"Triple Tandem Pulley – 50mm + 38mm + 25mm Cast Metal Wheels with Hooked Frame by GSC International Inc.","description":"\u003cp\u003e\u003cstrong\u003eTriple Tandem Pulley – 50mm + 38mm + 25mm Cast Metal Wheels with Hooked Frame by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"548\" data-start=\"134\"\u003eThe Triple Tandem Pulley from GSC International Inc. is a rugged, classroom-ready pulley designed for force and motion demonstrations, mechanical advantage lessons, and multi-line pulley system setups. This heavy-duty pulley features \u003cstrong data-end=\"402\" data-start=\"368\"\u003ethree wheels stacked in tandem\u003c\/strong\u003e—25mm, 38mm, and 50mm—within a durable cast metal frame, allowing students to explore advanced pulley configurations and motion transfer concepts.\u003c\/p\u003e\n\u003cp data-end=\"742\" data-start=\"550\"\u003eWith \u003cstrong data-end=\"591\" data-start=\"555\"\u003ehooks at both the top and bottom\u003c\/strong\u003e, it attaches quickly to lab stands, support frames, or suspended loads, making it ideal for fast classroom demonstrations and repeat use in STEM labs.\u003c\/p\u003e\n\u003cp data-start=\"848\" data-end=\"880\"\u003e\u003cstrong data-start=\"852\" data-end=\"868\"\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"884\" data-end=\"960\"\u003e\n\u003cstrong data-start=\"884\" data-end=\"907\"\u003eMulti-Wheel System:\u003c\/strong\u003e Supports advanced pulley demonstrations and setups\u003c\/li\u003e\n\u003cli data-start=\"963\" data-end=\"1045\"\u003e\n\u003cstrong data-start=\"963\" data-end=\"987\"\u003eClear Learning Tool:\u003c\/strong\u003e Helps illustrate mechanical advantage and pulley ratios\u003c\/li\u003e\n\u003cli data-start=\"1048\" data-end=\"1124\"\u003e\n\u003cstrong data-start=\"1048\" data-end=\"1065\"\u003eStrong Build:\u003c\/strong\u003e Cast metal frame holds up to repeated classroom handling\u003c\/li\u003e\n\u003cli data-start=\"1127\" data-end=\"1199\"\u003e\n\u003cstrong data-start=\"1127\" data-end=\"1143\"\u003eQuick Setup:\u003c\/strong\u003e Hooks on both ends attach easily to supports or loads\u003c\/li\u003e\n\u003cli data-start=\"1202\" data-end=\"1317\"\u003e\n\u003cstrong data-start=\"1202\" data-end=\"1212\"\u003eSpecs:\u003c\/strong\u003e Full dimensions: \u003cstrong data-start=\"1230\" data-end=\"1252\"\u003e8\" L x 4\" W x 3\" H\u003c\/strong\u003e | Wheel sizes: \u003cstrong data-start=\"1268\" data-end=\"1290\"\u003e50mm + 38mm + 25mm\u003c\/strong\u003e | Material: \u003cstrong data-start=\"1303\" data-end=\"1317\"\u003eCast metal\u003c\/strong\u003e\u003cstrong data-is-only-node=\"\" data-end=\"25\" data-start=\"2\"\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45538129838219,"sku":"GS-17083","price":23.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/17083-photoroom_6172f6f8-1525-400a-86c6-caf5553e1649.jpg?v=1771406814"},{"product_id":"triple-tandem-pulley-pack-of-10-50mm-38mm-25mm-cast-metal-wheels-with-dual-hooks-by-gsc-international-inc","title":"Triple Tandem Pulley (Pack of 10) – 50mm + 38mm + 25mm Cast Metal Wheels with Dual Hooks by GSC International Inc.","description":"\u003cp\u003e\u003cstrong\u003eTriple Tandem Pulley (Pack of 10) – 50mm + 38mm + 25mm Cast Metal Wheels with Dual Hooks by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"151\" data-end=\"499\"\u003eThe Triple Tandem Pulley (Pack of 10) from GSC International Inc. is a durable classroom tool designed for force and motion demonstrations and hands-on STEM learning. Each pulley features \u003cstrong data-start=\"339\" data-end=\"384\"\u003ethree cast metal wheels stacked in tandem\u003c\/strong\u003e—\u003cstrong data-start=\"385\" data-end=\"409\"\u003e50mm, 38mm, and 25mm\u003c\/strong\u003e—making it ideal for teaching pulley ratios, mechanical advantage, and multi-line systems.\u003c\/p\u003e\n\u003cp data-start=\"501\" data-end=\"701\"\u003eBuilt with a strong cast metal frame and \u003cstrong data-start=\"542\" data-end=\"578\"\u003ehooks on both the top and bottom\u003c\/strong\u003e, these pulleys are easy to hang from supports or attach to suspended loads for quick setup during labs and demonstrations.\u003c\/p\u003e\n\u003cp data-start=\"988\" data-end=\"1020\"\u003e\u003cstrong data-start=\"992\" data-end=\"1008\"\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1024\" data-end=\"1101\"\u003e\n\u003cstrong data-start=\"1024\" data-end=\"1047\"\u003eBulk Classroom Set:\u003c\/strong\u003e Pack of 10 supports multiple student groups at once\u003c\/li\u003e\n\u003cli data-start=\"1104\" data-end=\"1185\"\u003e\n\u003cstrong data-start=\"1104\" data-end=\"1132\"\u003eAdvanced Demonstrations:\u003c\/strong\u003e Triple-wheel design enables complex pulley systems\u003c\/li\u003e\n\u003cli data-start=\"1188\" data-end=\"1253\"\u003e\n\u003cstrong data-start=\"1188\" data-end=\"1206\"\u003eDurable Build:\u003c\/strong\u003e Cast metal frame withstands repeated lab use\u003c\/li\u003e\n\u003cli data-start=\"1256\" data-end=\"1328\"\u003e\n\u003cstrong data-start=\"1256\" data-end=\"1274\"\u003eQuick Hanging:\u003c\/strong\u003e Dual hooks allow fast mounting to supports or loads\u003c\/li\u003e\n\u003cli data-start=\"1331\" data-end=\"1446\"\u003e\n\u003cstrong data-start=\"1331\" data-end=\"1341\"\u003eSpecs:\u003c\/strong\u003e Full dimensions: \u003cstrong data-start=\"1359\" data-end=\"1381\"\u003e8\" L x 5\" W x 3\" H\u003c\/strong\u003e | Wheel sizes: \u003cstrong data-start=\"1397\" data-end=\"1419\"\u003e50mm + 38mm + 25mm\u003c\/strong\u003e | Material: \u003cstrong data-start=\"1432\" data-end=\"1446\"\u003eCast metal\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45538136981643,"sku":"GS-17083-10","price":83.07,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/17083-10-photoroom_c68e2284-1cd3-4392-afe1-24d326cfe34e.jpg?v=1771407151"},{"product_id":"triple-parallel-pulley-3-groove-50mm-cast-metal-wheel-with-dual-hooks-by-gsc-international-inc-product-description","title":"Triple Parallel Pulley – 3-Groove 50mm Cast Metal Wheel with Dual Hooks by GSC International Inc.","description":"\u003cp\u003e\u003cstrong\u003eTriple Parallel Pulley – 3-Groove 50mm Cast Metal Wheel with Dual Hooks by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"134\" data-end=\"446\"\u003eThe Triple Parallel Pulley from GSC International Inc. is a sturdy, classroom-ready tool designed for force and motion demonstrations and hands-on physics experiments. It features a \u003cstrong data-start=\"316\" data-end=\"380\"\u003e50mm cast metal pulley wheel with three side-by-side grooves\u003c\/strong\u003e, allowing multiple cords to run at once for more advanced setups.\u003c\/p\u003e\n\u003cp data-start=\"448\" data-end=\"721\"\u003eMade from durable cast metal and built with \u003cstrong data-start=\"492\" data-end=\"528\"\u003ehooks on both the top and bottom\u003c\/strong\u003e, this pulley is easy to hang in tandem or connect to loads for quick lab setup. It’s ideal for teaching pulley systems, mechanical advantage, and motion concepts in STEM learning environments.\u003c\/p\u003e\n\u003cp data-start=\"1028\" data-end=\"1060\"\u003e\u003cstrong data-start=\"1032\" data-end=\"1048\"\u003eKey Benefits\u003c\/strong\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1064\" data-end=\"1146\"\u003e\n\u003cstrong data-start=\"1064\" data-end=\"1086\"\u003eMulti-Line Setups:\u003c\/strong\u003e Triple grooves support more complex pulley demonstrations\u003c\/li\u003e\n\u003cli data-start=\"1149\" data-end=\"1223\"\u003e\n\u003cstrong data-start=\"1149\" data-end=\"1166\"\u003eStrong Build:\u003c\/strong\u003e Cast metal construction handles repeated classroom use\u003c\/li\u003e\n\u003cli data-start=\"1226\" data-end=\"1302\"\u003e\n\u003cstrong data-start=\"1226\" data-end=\"1242\"\u003eSmooth Pull:\u003c\/strong\u003e Grooved wheel helps guide cords during motion experiments\u003c\/li\u003e\n\u003cli data-start=\"1305\" data-end=\"1376\"\u003e\n\u003cstrong data-start=\"1305\" data-end=\"1323\"\u003eQuick Hanging:\u003c\/strong\u003e Dual hooks make mounting fast on supports or loads\u003c\/li\u003e\n\u003cli data-start=\"1379\" data-end=\"1479\"\u003e\n\u003cstrong data-start=\"1379\" data-end=\"1389\"\u003eSpecs:\u003c\/strong\u003e Full dimensions: \u003cstrong data-start=\"1407\" data-end=\"1429\"\u003e4\" L x 4\" W x 4\" H\u003c\/strong\u003e | Wheel size: \u003cstrong data-start=\"1444\" data-end=\"1452\"\u003e50mm\u003c\/strong\u003e | Material: \u003cstrong data-start=\"1465\" data-end=\"1479\"\u003eCast metal\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45538155659403,"sku":"GS-17084","price":23.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/17084-photoroom_5e24d263-d694-4b67-9db8-a667d532770a.jpg?v=1771408306"},{"product_id":"pulley-triple-parallel-metal-pack-of-5-50mm-triple-groove-classroom-pulley-by-gsc-international","title":"Pulley Triple Parallel Metal (Pack of 5) – 50mm Triple-Groove Classroom Pulley by GSC International Inc.","description":"\u003cp\u003e\u003cstrong\u003ePulley Triple Parallel Metal (Pack of 5) – 50mm Triple-Groove Classroom Pulley by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"132\" data-end=\"455\"\u003eThis triple parallel pulley set from GSC International is built for force and motion demonstrations in classrooms and labs. Each pulley is made from durable cast metal and features a 50mm wheel with \u003cstrong data-start=\"331\" data-end=\"361\"\u003ethree side-by-side grooves\u003c\/strong\u003e, allowing multiple cords to run at once for more advanced mechanical advantage experiments.\u003c\/p\u003e\n\u003cp data-start=\"457\" data-end=\"688\"\u003eDesigned with \u003cstrong data-start=\"471\" data-end=\"507\"\u003ehooks at both the top and bottom\u003c\/strong\u003e, these pulleys can be hung easily on stands or connected in tandem for expanded pulley system setups. Sold as a \u003cstrong data-start=\"620\" data-end=\"633\"\u003epack of 5\u003c\/strong\u003e, it’s ideal for group learning and repeated lab use.\u003c\/p\u003e\n\u003cp data-start=\"963\" data-end=\"980\"\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"983\" data-end=\"1067\"\u003e\n\u003cstrong data-start=\"983\" data-end=\"1006\"\u003eBulk Classroom Set:\u003c\/strong\u003e Pack of 5 supports group experiments and multiple stations\u003c\/li\u003e\n\u003cli data-start=\"1070\" data-end=\"1147\"\u003e\n\u003cstrong data-start=\"1070\" data-end=\"1093\"\u003eMulti-Cord Systems:\u003c\/strong\u003e Triple grooves allow advanced pulley configurations\u003c\/li\u003e\n\u003cli data-start=\"1150\" data-end=\"1217\"\u003e\n\u003cstrong data-start=\"1150\" data-end=\"1168\"\u003eDurable Build:\u003c\/strong\u003e Cast metal design holds up to repeated lab use\u003c\/li\u003e\n\u003cli data-start=\"1220\" data-end=\"1285\"\u003e\n\u003cstrong data-start=\"1220\" data-end=\"1238\"\u003eEasy Mounting:\u003c\/strong\u003e Dual hooks simplify setup on stands or loads\u003c\/li\u003e\n\u003cli data-start=\"1288\" data-end=\"1356\"\u003e\n\u003cstrong data-start=\"1288\" data-end=\"1298\"\u003eSpecs:\u003c\/strong\u003e 8\" L x 5\" W x 3\" H | Wheel size: 50mm | Material: Metal\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45538164015243,"sku":"GS-17084-5","price":48.43,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/17084-5-photoroom_a342270a-55f1-49fc-8aed-1e844fb4cc9f.jpg?v=1771409239"},{"product_id":"pulley-quadruple-side-by-side-metal-50mm-4-groove-classroom-pulley-by-gsc-international-inc","title":"Pulley Quadruple Side-by-Side Metal – 50mm 4-Groove Classroom Pulley by GSC International Inc.","description":"\u003cp data-start=\"0\" data-end=\"98\"\u003e\u003cstrong data-start=\"0\" data-end=\"98\"\u003ePulley Quadruple Side-by-Side Metal – 50mm 4-Groove Classroom Pulley by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"125\" data-end=\"418\"\u003eThis quadruple side-by-side pulley from GSC International is designed for force and motion demonstrations in classrooms and labs. Made from durable cast metal, it features a 50mm wheel with four parallel grooves, allowing multiple cords to run at once for more advanced pulley system setups.\u003c\/p\u003e\n\u003cp data-start=\"420\" data-end=\"602\"\u003eWith hooks at both the top and bottom of the frame, the pulley can be hung easily on stands or connected in tandem with other pulleys for expanded mechanical advantage experiments.\u003c\/p\u003e\n\u003cp data-start=\"886\" data-end=\"903\"\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"906\" data-end=\"980\"\u003e\n\u003cstrong data-start=\"906\" data-end=\"927\"\u003eAdvanced Systems:\u003c\/strong\u003e Four grooves support complex pulley configurations\u003c\/li\u003e\n\u003cli data-start=\"983\" data-end=\"1058\"\u003e\n\u003cstrong data-start=\"983\" data-end=\"1006\"\u003eMulti-Cord Control:\u003c\/strong\u003e Run multiple strings without tangling or slipping\u003c\/li\u003e\n\u003cli data-start=\"1061\" data-end=\"1131\"\u003e\n\u003cstrong data-start=\"1061\" data-end=\"1080\"\u003eBuilt for Labs:\u003c\/strong\u003e Cast metal body holds up to repeated student use\u003c\/li\u003e\n\u003cli data-start=\"1134\" data-end=\"1194\"\u003e\n\u003cstrong data-start=\"1134\" data-end=\"1149\"\u003eFast Setup:\u003c\/strong\u003e Dual hooks mount easily on stands or loads\u003c\/li\u003e\n\u003cli data-start=\"1197\" data-end=\"1265\"\u003e\n\u003cstrong data-start=\"1197\" data-end=\"1207\"\u003eSpecs:\u003c\/strong\u003e 4\" L x 4\" W x 4\" H | Wheel size: 50mm | Material: Metal\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default 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Sold as a pack of 2 (one red and one black), this set supports organized, color-coded circuit work for students and instructors.\u003c\/p\u003e\n\u003cp data-start=\"956\" data-end=\"973\"\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"976\" data-end=\"1052\"\u003e\n\u003cstrong data-start=\"976\" data-end=\"990\"\u003eLab Ready:\u003c\/strong\u003e Ideal for circuit building in classroom and lab experiments\u003c\/li\u003e\n\u003cli data-start=\"1055\" data-end=\"1137\"\u003e\n\u003cstrong data-start=\"1055\" data-end=\"1071\"\u003eSecure Grip:\u003c\/strong\u003e Alligator clips hold firmly to terminals, wires, and components\u003c\/li\u003e\n\u003cli data-start=\"1140\" data-end=\"1214\"\u003e\n\u003cstrong data-start=\"1140\" data-end=\"1158\"\u003eSafe Handling:\u003c\/strong\u003e Insulated covers reduce accidental contact during use\u003c\/li\u003e\n\u003cli data-start=\"1217\" data-end=\"1293\"\u003e\n\u003cstrong data-start=\"1217\" data-end=\"1233\"\u003eColor Coded:\u003c\/strong\u003e Red and black cords support quick polarity identification\u003c\/li\u003e\n\u003cli data-start=\"1296\" data-end=\"1373\"\u003e\n\u003cstrong data-start=\"1296\" data-end=\"1306\"\u003eSpecs:\u003c\/strong\u003e 1\" L x 4\" W x 1\" H | Cord length: 18\" | Wire: 18-gauge insulated\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45539070181515,"sku":"GS-18-AL-AL-2","price":19.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/b-r-al-al_b3353b08-1baa-4a2a-83bc-26ef397d3606.jpg?v=1771441419"},{"product_id":"alligator-connector-cords-20-pack-18-18-gauge-alligator-clip-leads-10-red-10-black-by-gsc-international-inc","title":"Alligator Connector Cords (20 Pack) – 18\" 18-Gauge Alligator Clip Leads, 10 Red + 10 Black by GSC International Inc.","description":"\u003cp\u003e\u003cstrong\u003eAlligator Connector Cords (20 Pack) – 18\" 18-Gauge Alligator Clip Leads, 10 Red + 10 Black by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"147\" data-end=\"442\"\u003eThese alligator-to-alligator connector cords from GSC International are designed for classroom and lab electricity experiments requiring quick, secure connections. Made from durable 18-gauge insulated wire, they’re ideal for daily use with power supplies, circuit boards, and student lab setups.\u003c\/p\u003e\n\u003cp data-start=\"444\" data-end=\"675\"\u003eEach cord is 18 inches long and features alligator clips on both ends with insulated covers for safer handling. Sold as a bulk classroom pack of 20 total cords (10 red + 10 black), this set supports multiple student groups at once.\u003c\/p\u003e\n\u003cp data-start=\"944\" data-end=\"961\"\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"964\" data-end=\"1039\"\u003e\n\u003cstrong data-start=\"964\" data-end=\"987\"\u003eBulk Classroom Set:\u003c\/strong\u003e 20 cords support multiple lab stations and groups\u003c\/li\u003e\n\u003cli data-start=\"1042\" data-end=\"1117\"\u003e\n\u003cstrong data-start=\"1042\" data-end=\"1064\"\u003eQuick Connections:\u003c\/strong\u003e Alligator clips attach fast to terminals and wires\u003c\/li\u003e\n\u003cli data-start=\"1120\" data-end=\"1196\"\u003e\n\u003cstrong data-start=\"1120\" data-end=\"1136\"\u003eSecure Grip:\u003c\/strong\u003e Strong clip hold helps reduce slipping during experiments\u003c\/li\u003e\n\u003cli data-start=\"1199\" data-end=\"1270\"\u003e\n\u003cstrong data-start=\"1199\" data-end=\"1215\"\u003eColor Coded:\u003c\/strong\u003e Red and black cords simplify polarity identification\u003c\/li\u003e\n\u003cli data-start=\"1273\" data-end=\"1360\"\u003e\n\u003cstrong data-start=\"1273\" data-end=\"1283\"\u003eSpecs:\u003c\/strong\u003e 0.55\" L x 0.55\" W x 20.25\" H | Cord length: 18\" | Wire: 18-gauge insulated\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45539077587083,"sku":"GS-18-AL-AL-2-10","price":45.27,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/18-al-al-2-10-photoroom_d31e5fe1-d9de-4149-9436-e495e0846644.jpg?v=1771441772"},{"product_id":"alligator-connector-cord-single-18-18-gauge-black-alligator-clip-lead-by-gsc-international-inc","title":"Alligator Connector Cord (Single) – 18\" 18-Gauge Black Alligator Clip Lead by GSC International Inc.","description":"\u003cp data-start=\"0\" data-end=\"104\"\u003e\u003cstrong data-start=\"0\" data-end=\"104\"\u003eAlligator Connector Cord (Single) – 18\" 18-Gauge Black Alligator Clip Lead by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"131\" data-end=\"470\"\u003eThis single alligator-to-alligator connector cord from GSC International is a dependable choice for electricity and magnetism experiments in classrooms and labs. Made from durable 18-gauge insulated wire, it’s designed for everyday use with power supplies, circuit demonstrations, and lab apparatus requiring secure electrical connections.\u003c\/p\u003e\n\u003cp data-start=\"472\" data-end=\"742\"\u003eThe cord measures 18 inches long and features alligator-style clips on both ends for fast attachment to terminals, wires, and components. Finished in black for easy identification in circuit setups, it’s sold as one individual cord for replacement or single-station use.\u003c\/p\u003e\n\u003cp data-start=\"1013\" data-end=\"1030\"\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1033\" data-end=\"1111\"\u003e\n\u003cstrong data-start=\"1033\" data-end=\"1061\"\u003eSingle Replacement Cord:\u003c\/strong\u003e Perfect for replacing missing or worn lab leads\u003c\/li\u003e\n\u003cli data-start=\"1114\" data-end=\"1189\"\u003e\n\u003cstrong data-start=\"1114\" data-end=\"1136\"\u003eQuick Connections:\u003c\/strong\u003e Alligator clips attach fast to terminals and wires\u003c\/li\u003e\n\u003cli data-start=\"1192\" data-end=\"1269\"\u003e\n\u003cstrong data-start=\"1192\" data-end=\"1208\"\u003eSecure Grip:\u003c\/strong\u003e Strong clip hold helps prevent slipping during experiments\u003c\/li\u003e\n\u003cli data-start=\"1272\" data-end=\"1343\"\u003e\n\u003cstrong data-start=\"1272\" data-end=\"1289\"\u003eDurable Wire:\u003c\/strong\u003e 18-gauge insulated build supports repeated handling\u003c\/li\u003e\n\u003cli data-start=\"1346\" data-end=\"1433\"\u003e\n\u003cstrong data-start=\"1346\" data-end=\"1356\"\u003eSpecs:\u003c\/strong\u003e 0.55\" L x 0.55\" W x 20.25\" H | Cord length: 18\" | Wire: 18-gauge insulated\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45539090792587,"sku":"GS-18-B-AL-AL","price":18.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/b-al-al_f29d5427-7947-427f-9138-271fd5415263.jpg?v=1771442164"},{"product_id":"alligator-connector-cords-pack-of-10-18-18-gauge-black-alligator-clip-leads-by-gsc-international-inc","title":"Alligator Connector Cords (Pack of 10) – 18\" 18-Gauge Black Alligator Clip Leads by GSC International Inc.","description":"\u003cp data-start=\"0\" data-end=\"110\"\u003e\u003cstrong data-start=\"0\" data-end=\"110\"\u003eAlligator Connector Cords (Pack of 10) – 18\" 18-Gauge Black Alligator Clip Leads by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"137\" data-end=\"424\"\u003eThese alligator-to-alligator connector cords from GSC International are a reliable choice for electricity and magnetism experiments, circuit building, and classroom lab setups. Each cord is made from durable 18-gauge insulated wire for consistent performance in everyday educational use.\u003c\/p\u003e\n\u003cp data-start=\"426\" data-end=\"700\"\u003eEach lead is 18 inches long and features alligator-style clips on both ends for fast, secure connections to terminals, wires, and components. Sold as a pack of 10 black cords, this set is ideal for stocking classrooms, supporting group labs, and keeping extra leads on hand.\u003c\/p\u003e\n\u003cp data-start=\"979\" data-end=\"996\"\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"999\" data-end=\"1074\"\u003e\n\u003cstrong data-start=\"999\" data-end=\"1022\"\u003eBulk Classroom Set:\u003c\/strong\u003e Pack of 10 supports multiple lab stations at once\u003c\/li\u003e\n\u003cli data-start=\"1077\" data-end=\"1152\"\u003e\n\u003cstrong data-start=\"1077\" data-end=\"1099\"\u003eQuick Connections:\u003c\/strong\u003e Alligator clips attach fast to terminals and wires\u003c\/li\u003e\n\u003cli data-start=\"1155\" data-end=\"1231\"\u003e\n\u003cstrong data-start=\"1155\" data-end=\"1171\"\u003eSecure Grip:\u003c\/strong\u003e Strong clip hold helps reduce slipping during experiments\u003c\/li\u003e\n\u003cli data-start=\"1234\" data-end=\"1304\"\u003e\n\u003cstrong data-start=\"1234\" data-end=\"1251\"\u003eDurable Wire:\u003c\/strong\u003e 18-gauge insulated build stands up to repeated use\u003c\/li\u003e\n\u003cli data-start=\"1307\" data-end=\"1394\"\u003e\n\u003cstrong data-start=\"1307\" data-end=\"1317\"\u003eSpecs:\u003c\/strong\u003e 0.55\" L x 0.55\" W x 20.25\" H | Cord length: 18\" | Wire: 18-gauge insulated\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45539099607179,"sku":"GS-18-B-AL-AL-10","price":31.02,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/18-b-al-al-10-photoroom.jpg?v=1771442553"},{"product_id":"alligator-connector-cord-single-18-18-gauge-red-alligator-clip-lead-by-gsc-international-inc","title":"Alligator Connector Cord (Single) – 18\" 18-Gauge Red Alligator Clip Lead by GSC International Inc.","description":"\u003cp data-end=\"102\" data-start=\"0\"\u003e\u003cstrong data-end=\"102\" data-start=\"0\"\u003eAlligator Connector Cord (Single) – 18\" 18-Gauge Red Alligator Clip Lead by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"422\" data-start=\"129\"\u003eThis red alligator-to-alligator connector cord from GSC International is a must-have for electricity experiments, circuit testing, and classroom lab activities. Made from durable 18-gauge insulated wire, it’s designed for dependable everyday use in physics labs and STEM learning environments.\u003c\/p\u003e\n\u003cp data-end=\"690\" data-start=\"424\"\u003eThe cord measures 18 inches long and includes alligator-style clips on both ends for quick, secure connections to wires, terminals, and components. Sold as a single red cord, it’s perfect for replacements, custom circuit setups, or color-coded wiring demonstrations.\u003c\/p\u003e\n\u003cp data-start=\"961\" data-end=\"978\"\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"981\" data-end=\"1053\"\u003e\n\u003cstrong data-start=\"981\" data-end=\"995\"\u003eLab Ready:\u003c\/strong\u003e Built for classroom circuits and physics demonstrations\u003c\/li\u003e\n\u003cli data-start=\"1056\" data-end=\"1132\"\u003e\n\u003cstrong data-start=\"1056\" data-end=\"1074\"\u003eQuick Connect:\u003c\/strong\u003e Alligator clips attach fast to terminals and components\u003c\/li\u003e\n\u003cli data-start=\"1135\" data-end=\"1206\"\u003e\n\u003cstrong data-start=\"1135\" data-end=\"1151\"\u003eSecure Grip:\u003c\/strong\u003e Strong clips help reduce slipping during experiments\u003c\/li\u003e\n\u003cli data-start=\"1209\" data-end=\"1283\"\u003e\n\u003cstrong data-start=\"1209\" data-end=\"1225\"\u003eColor Coded:\u003c\/strong\u003e Red lead supports polarity and organized circuit setups\u003c\/li\u003e\n\u003cli data-start=\"1286\" data-end=\"1373\"\u003e\n\u003cstrong data-start=\"1286\" data-end=\"1296\"\u003eSpecs:\u003c\/strong\u003e 0.55\" L x 0.55\" W x 20.25\" H | Cord length: 18\" | Wire: 18-gauge insulated\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45539121234059,"sku":"GS-18-R-AL-AL","price":18.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/r-al-al_b5e3d45f-c563-4a03-92ed-bf51d93917b0.jpg?v=1771442990"},{"product_id":"alligator-connector-cords-pack-of-10-18-18-gauge-red-alligator-clip-leads-by-gsc-international-inc","title":"Alligator Connector Cords (Pack of 10) – 18\" 18-Gauge Red Alligator Clip Leads by GSC International Inc.","description":"\u003cp\u003e\u003cstrong\u003eAlligator Connector Cords (Pack of 10) – 18\" 18-Gauge Red Alligator Clip Leads by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"135\" data-end=\"417\"\u003eThis pack of 10 red alligator-to-alligator connector cords from GSC International is designed for electricity experiments, circuit building, and classroom lab setups. Made from durable 18-gauge insulated wire, these cords provide reliable performance for daily STEM and physics use.\u003c\/p\u003e\n\u003cp data-start=\"419\" data-end=\"654\"\u003eEach cord is 18 inches long and features alligator-style clips on both ends for quick attachment to terminals, wires, and components. Sold as a pack of 10, this set is ideal for group learning, lab stations, and classroom replacements.\u003c\/p\u003e\n\u003cp data-start=\"913\" data-end=\"930\"\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"933\" data-end=\"1010\"\u003e\n\u003cstrong data-start=\"933\" data-end=\"956\"\u003eBulk Classroom Set:\u003c\/strong\u003e Pack of 10 supports multiple student groups at once\u003c\/li\u003e\n\u003cli data-start=\"1013\" data-end=\"1089\"\u003e\n\u003cstrong data-start=\"1013\" data-end=\"1031\"\u003eQuick Connect:\u003c\/strong\u003e Alligator clips attach fast to terminals and components\u003c\/li\u003e\n\u003cli data-start=\"1092\" data-end=\"1163\"\u003e\n\u003cstrong data-start=\"1092\" data-end=\"1108\"\u003eSecure Grip:\u003c\/strong\u003e Strong clips help reduce slipping during experiments\u003c\/li\u003e\n\u003cli data-start=\"1166\" data-end=\"1239\"\u003e\n\u003cstrong data-start=\"1166\" data-end=\"1182\"\u003eColor Coded:\u003c\/strong\u003e Red cords support polarity and organized wiring setups\u003c\/li\u003e\n\u003cli data-start=\"1242\" data-end=\"1329\"\u003e\n\u003cstrong data-start=\"1242\" data-end=\"1252\"\u003eSpecs:\u003c\/strong\u003e 0.55\" L x 0.55\" W x 20.25\" H | Cord length: 18\" | Wire: 18-gauge insulated\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45539146825867,"sku":"GS-18-R-AL-AL-10","price":31.02,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/18-r-al-al-10-photoroom.jpg?v=1771443368"},{"product_id":"tantalus-cup-7-h-glass-siphon-demonstration-cup-for-physics-by-gsc-international-inc","title":"Tantalus Cup – 7\" H Glass Siphon Demonstration Cup for Physics by GSC International Inc.","description":"\u003cp\u003e\u003cstrong\u003eTantalus Cup – 7\" H Glass Siphon Demonstration Cup for Physics by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"393\" data-start=\"120\"\u003eThe Tantalus Cup by GSC International is a classic classroom demonstration tool used to teach siphon action, equilibrium, and fluid behavior. This unique glass cup includes an attached inverted U-tube that triggers a siphon once the water level reaches the top of the tube.\u003c\/p\u003e\n\u003cp data-end=\"645\" data-start=\"395\"\u003eAs the cup fills, water is forced up the tube until siphon action begins—draining the cup automatically until the tube opening is exposed. Made from borosilicate glass, this is a durable and reusable tool for physics and properties of matter lessons.\u003c\/p\u003e\n\u003cp data-end=\"985\" data-start=\"966\"\u003e\u003cstrong data-end=\"985\" data-start=\"969\"\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1059\" data-start=\"988\"\u003e\n\u003cstrong data-end=\"1012\" data-start=\"988\"\u003eInstant Visual Demo:\u003c\/strong\u003e Students clearly see siphon action in motion\u003c\/li\u003e\n\u003cli data-end=\"1132\" data-start=\"1062\"\u003e\n\u003cstrong data-end=\"1084\" data-start=\"1062\"\u003eHands-On Learning:\u003c\/strong\u003e Great for classroom engagement and discussion\u003c\/li\u003e\n\u003cli data-end=\"1203\" data-start=\"1135\"\u003e\n\u003cstrong data-end=\"1159\" data-start=\"1135\"\u003eDurable Glass Build:\u003c\/strong\u003e Borosilicate glass resists thermal stress\u003c\/li\u003e\n\u003cli data-end=\"1278\" data-start=\"1206\"\u003e\n\u003cstrong data-end=\"1232\" data-start=\"1206\"\u003eTeaches Core Concepts:\u003c\/strong\u003e Supports lessons on pressure and fluid flow\u003c\/li\u003e\n\u003cli data-end=\"1341\" data-start=\"1281\"\u003e\n\u003cstrong data-end=\"1299\" data-start=\"1281\"\u003eReusable Tool:\u003c\/strong\u003e Perfect for repeated lab demonstrations\u003c\/li\u003e\n\u003cli data-end=\"1491\" data-start=\"1441\"\u003e\n\u003cstrong\u003eProduct dimensions: \u003c\/strong\u003e2.87\" L x 2.87\" W x 7\" H\u003c\/li\u003e\n\u003cli data-end=\"1528\" data-start=\"1494\"\u003e\n\u003cstrong\u003eMaterial: \u003c\/strong\u003eBorosilicate Glass\u003c\/li\u003e\n\u003cli data-end=\"1586\" data-start=\"1531\"\u003e\n\u003cstrong\u003eCategory: \u003c\/strong\u003ePhysical Science – Properties of Matter\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45539676160139,"sku":"GS-2001","price":39.59,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/2001_bcc11d9c-0904-4698-8905-6dc6879e67c2.jpg?v=1771478584"},{"product_id":"digital-timer-with-photogates-6-h-physics-motion-timing-velocity-measurement-kit-by-gsc-international-inc","title":"Digital Timer with Photogates – 6\" H Physics Motion Timing \u0026 Velocity Measurement Kit by GSC International Inc.","description":"\u003cp\u003e\u003cstrong\u003eDigital Timer with Photogates – 6\" H Physics Motion Timing \u0026amp; Velocity Measurement Kit by GSC International Inc\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"143\" data-end=\"484\"\u003eThis Digital Timer with Photogates from GSC International is a versatile measurement tool designed for force \u0026amp; motion experiments in physics classrooms. Built for accurate data collection, the timer supports multiple functions including timing, counting, acceleration studies, collision velocity measurement, and oscillation period analysis.\u003c\/p\u003e\n\u003cp data-start=\"486\" data-end=\"787\"\u003eThe kit includes a pair of photogates, making it ideal for common lab setups such as free fall demonstrations, air tracks, and motion investigations. With durable plastic and metal construction, this system is designed for repeated classroom use and reliable performance in STEM learning environments.\u003c\/p\u003e\n\u003cp data-start=\"1170\" data-end=\"1189\"\u003e\u003cstrong data-start=\"1173\" data-end=\"1189\"\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1192\" data-end=\"1268\"\u003e\n\u003cstrong data-start=\"1192\" data-end=\"1219\"\u003eMulti-Experiment Ready:\u003c\/strong\u003e One tool supports multiple force \u0026amp; motion labs\u003c\/li\u003e\n\u003cli data-start=\"1271\" data-end=\"1347\"\u003e\n\u003cstrong data-start=\"1271\" data-end=\"1297\"\u003eAccurate Measurements:\u003c\/strong\u003e Photogates improve precision over manual timing\u003c\/li\u003e\n\u003cli data-start=\"1350\" data-end=\"1431\"\u003e\n\u003cstrong data-start=\"1350\" data-end=\"1382\"\u003eSupports Real Data Learning:\u003c\/strong\u003e Helps students collect and analyze motion data\u003c\/li\u003e\n\u003cli data-start=\"1434\" data-end=\"1513\"\u003e\n\u003cstrong data-start=\"1434\" data-end=\"1457\"\u003eClassroom Friendly:\u003c\/strong\u003e Ideal for repeated use in lab stations and group work\u003c\/li\u003e\n\u003cli data-start=\"1516\" data-end=\"1585\"\u003e\n\u003cstrong data-start=\"1516\" data-end=\"1533\"\u003eComplete Kit:\u003c\/strong\u003e Includes timer + 2 photogates for immediate setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"1587\" data-end=\"1597\"\u003eSpecs:\u003c\/strong\u003e 11.5\" L x 10.5\" W x 6\" H | Includes: 2 Photogates | Material: Plastic \u0026amp; Metal\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45539680845963,"sku":"GS-2009","price":152.75,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/2009_20_3_-photoroom_fbfb107c-cacc-4179-a010-9ffb6a5fec1e.jpg?v=1771479127"},{"product_id":"stepped-pulley-with-axle-case-of-10-multi-diameter-physics-pulley-for-simple-machines-by-gsc-international-inc","title":"Stepped Pulley with Axle (Case of 10) – Multi-Diameter Physics Pulley for Simple Machines by GSC International Inc.","description":"\u003cp\u003e\u003cstrong\u003eStepped Pulley with Axle (Case of 10) – Multi-Diameter Physics Pulley for Simple Machines by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"490\" data-start=\"152\"\u003eThis Stepped Pulley with Axle set from GSC International is designed for demonstrating conservation of energy, mechanical advantage, and simple machine principles in physics classrooms. Each pulley features a durable plastic wheel paired with a steel rod axle and a smooth roller bearing hub for consistent performance during experiments.\u003c\/p\u003e\n\u003cp data-end=\"804\" data-start=\"492\"\u003eWith four stepped pulley diameters (1.5\", 2\", 2.5\", and 4\"), students can easily compare speed, force, and torque changes across different wheel sizes. The pulley connects quickly to a support stand using a right-angle clamp. Sold as a case of 10, it’s ideal for lab stations, classroom sets, and group learning.\u003c\/p\u003e\n\u003cp data-start=\"1079\" data-end=\"1098\"\u003e\u003cstrong data-start=\"1082\" data-end=\"1098\"\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1101\" data-end=\"1166\"\u003e\n\u003cstrong data-start=\"1101\" data-end=\"1124\"\u003eBulk Classroom Set:\u003c\/strong\u003e Case of 10 supports multiple lab groups\u003c\/li\u003e\n\u003cli data-start=\"1169\" data-end=\"1249\"\u003e\n\u003cstrong data-start=\"1169\" data-end=\"1197\"\u003eMulti-Diameter Learning:\u003c\/strong\u003e Step sizes allow direct comparison in experiments\u003c\/li\u003e\n\u003cli data-start=\"1252\" data-end=\"1326\"\u003e\n\u003cstrong data-start=\"1252\" data-end=\"1273\"\u003eSmooth Operation:\u003c\/strong\u003e Roller bearing hub improves consistency in results\u003c\/li\u003e\n\u003cli data-start=\"1329\" data-end=\"1410\"\u003e\n\u003cstrong data-start=\"1329\" data-end=\"1347\"\u003eDurable Build:\u003c\/strong\u003e Plastic + steel construction supports repeated classroom use\u003c\/li\u003e\n\u003cli data-start=\"1413\" data-end=\"1484\"\u003e\n\u003cstrong data-start=\"1413\" data-end=\"1428\"\u003eEasy Setup:\u003c\/strong\u003e Quickly attaches to support stands with common clamps\u003c\/li\u003e\n\u003cli data-start=\"1486\" data-end=\"1584\"\u003e\n\u003cstrong data-start=\"1486\" data-end=\"1496\"\u003eSpecs:\u003c\/strong\u003e 5.25\" L x 5.25\" W x 7.219\" H | Step sizes: 1.5\", 2\", 2.5\", 4\" | Material: Plastic\/Metal\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":45539681599627,"sku":"GS-2302-10","price":107.74,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/2302-10-photoroom_7a53b641-6d88-453d-98c9-7733c6464716.jpg?v=1771479467"},{"product_id":"alligator-connector-cords-10-pair-pack-24-18-gauge-red-black-clip-leads-by-gsc-international-inc","title":"Alligator Connector Cords (10 Pair Pack) – 24\" 18-Gauge Red \u0026 Black Clip Leads by GSC International Inc.","description":"\u003cp\u003e\u003cstrong\u003eAlligator Connector Cords (10 Pair Pack) – 24\" 18-Gauge Red \u0026amp; Black Clip Leads by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"455\" data-start=\"141\"\u003eThis 24\" alligator-to-alligator connector cord set from GSC International is designed for classroom circuit building, electricity experiments, and daily STEM lab use. Made from durable 18-gauge insulated wire, these cords provide reliable performance for physics demonstrations and hands-on student activities.\u003c\/p\u003e\n\u003cp data-end=\"728\" data-start=\"457\"\u003eEach cord features alligator-style clips on both ends for quick attachment to terminals, wires, batteries, and components. 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Designed for frequent student use, they provide quick, secure connections to power supplies, terminals, and lab components.\u003c\/p\u003e\n\u003cp data-start=\"436\" data-end=\"742\"\u003eMade from durable 18-gauge insulated wire, each cord measures 24 inches long to support flexible circuit layouts and lab station setups. 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