Single Pulleys (Pack of 10) – 50mm Low-Friction Aluminum Wheels with Hooked Metal Frames by GSC International Inc.
This 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.
Hooks 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.
Key Benefits
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Smooth Motion: Low-friction aluminum wheels support consistent demonstrations
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Bulk Pack: Pack of 10 is ideal for group labs and classroom supply stocking
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Easy Setup: Hooks on both ends attach quickly to stands and loads
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Cord Control: Deep grooves help keep cords secure during experiments
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Built to Last: Cast metal frames hold up to repeated classroom use
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Specs: Full dimensions (each): 0.75" L x 2" W x 3.75" H | Pulley diameter: 50mm
