Double Tandem Pulley – 50mm + 38mm Cast Metal Wheels with Hooks by GSC International Inc.
The 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 two stacked wheels in tandem—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.
Ideal 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.
Key Benefits
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Dual Wheel System: Supports mechanical setups requiring tandem pulleys
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Smooth Operation: Cast metal construction ensures reliable pulley rotation
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Easy Mounting: Hooks allow quick attachment to ropes or stands
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Durable Frame: Painted metal withstands repeated use in classrooms
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Hands-On Learning: Perfect for STEM and physics demonstrations
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Wheel diameters: 50mm (bottom) + 38mm (top)
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Product dimensions: 7" L x 5" W x 3" H
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Material: Painted cast metal
