{"product_id":"hand-operated-vacuum-pump-15-ml-stroke-725-ml-capacity-no-gauge-case-of-20-lab-pumps-by-gsc-international-inc","title":"Hand-Operated Vacuum Pump – 15 ml\/Stroke, 725 ml Capacity, No Gauge, Case of 20 Lab Pumps by GSC International Inc.","description":"\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-(--header-height)\" dir=\"auto\" data-turn-id=\"d31058ef-1d26-405a-9a19-4ac4ab16bf77\" data-testid=\"conversation-turn-61\" data-scroll-anchor=\"false\" data-turn=\"user\" tabindex=\"-1\"\u003e\u003c\/article\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69b79e03-e760-8324-9a99-422451b5b1c7-1\" data-testid=\"conversation-turn-62\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"69ecc7ad-7de0-4fa3-a4fb-858d12a6cb6e\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"119\"\u003e\u003cstrong data-start=\"0\" data-end=\"119\"\u003eHand-Operated Vacuum Pump – 15 ml\/Stroke, 725 ml Capacity, No Gauge, Case of 20 Lab Pumps by GSC International Inc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"145\" data-end=\"453\"\u003eIdeal for classrooms, laboratories, and STEM environments, this \u003cstrong data-start=\"209\" data-end=\"251\"\u003eHand-Operated Vacuum Pump (Case of 20)\u003c\/strong\u003e provides a simple and effective way to demonstrate vacuum and air pressure principles. Designed without a gauge, it offers straightforward operation for basic experiments and group learning activities.\u003c\/p\u003e\n\u003cp data-start=\"455\" data-end=\"720\"\u003eEach pump delivers a consistent pumping rate of 15 ml per stroke and can displace up to 725 ml of air, making it suitable for a variety of lab applications. Built-in valves allow for controlled release of vacuum, ensuring ease of use during repeated demonstrations.\u003c\/p\u003e\n\u003cp data-start=\"722\" data-end=\"945\"\u003eConstructed from durable plastic, these pumps are lightweight yet sturdy enough for frequent classroom or lab use. Sold as a convenient case of 20 units, this set is perfect for schools, institutions, and group experiments.\u003c\/p\u003e\n\u003cp data-section-id=\"17xbmye\" data-start=\"947\" data-end=\"962\"\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"964\" data-end=\"1098\"\u003e\n\u003cstrong data-start=\"964\" data-end=\"999\"\u003eHigh Air Displacement Capacity:\u003c\/strong\u003e Each pump displaces up to \u003cstrong data-start=\"1026\" data-end=\"1043\"\u003e725 ml of air\u003c\/strong\u003e, ideal for effective lab and classroom demonstrations.\u003c\/li\u003e\n\u003cli data-start=\"1100\" data-end=\"1206\"\u003e\n\u003cstrong data-start=\"1100\" data-end=\"1127\"\u003eEfficient Pumping Rate:\u003c\/strong\u003e Provides \u003cstrong data-start=\"1137\" data-end=\"1157\"\u003e15 ml per stroke\u003c\/strong\u003e for consistent vacuum creation across all units.\u003c\/li\u003e\n\u003cli data-start=\"1208\" data-end=\"1346\"\u003e\n\u003cstrong data-start=\"1208\" data-end=\"1240\"\u003eComplete Product Dimensions:\u003c\/strong\u003e Each pump measures approximately \u003cstrong data-start=\"1274\" data-end=\"1300\"\u003e1.38\" L x 8\" W x 22\" H\u003c\/strong\u003e, designed for comfortable handheld operation.\u003c\/li\u003e\n\u003cli data-start=\"1348\" data-end=\"1460\"\u003e\n\u003cstrong data-start=\"1348\" data-end=\"1367\"\u003eBulk Case Pack:\u003c\/strong\u003e Includes \u003cstrong data-start=\"1377\" data-end=\"1396\"\u003e20 vacuum pumps\u003c\/strong\u003e, perfect for classrooms, labs, and group learning environments.\u003c\/li\u003e\n\u003cli data-start=\"1462\" data-end=\"1561\"\u003e\n\u003cstrong data-start=\"1462\" data-end=\"1494\"\u003eLightweight \u0026amp; Easy Handling:\u003c\/strong\u003e Each unit is lightweight yet durable for repeated educational use.\u003c\/li\u003e\n\u003cli data-start=\"1563\" data-end=\"1658\"\u003e\n\u003cstrong data-start=\"1563\" data-end=\"1596\"\u003eDurable Plastic Construction:\u003c\/strong\u003e Built from sturdy plastic to ensure long-lasting performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":46212016242827,"sku":"GS-4-2062-CS","price":399.1,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/4-2062-cs-photoroom.jpg?v=1773732005","url":"https:\/\/uberbazaar.com\/products\/hand-operated-vacuum-pump-15-ml-stroke-725-ml-capacity-no-gauge-case-of-20-lab-pumps-by-gsc-international-inc","provider":"Uber Bazaar","version":"1.0","type":"link"}