Quadruple Parallel Pulley – Four 50mm Low-Friction Aluminum Wheels with Hooked Metal Frame by GSC International Inc.
The 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.
Built 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.
Key Benefits
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Advanced Setups: Four wheels support complex pulley systems and multi-line demos
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Smooth Pull: Low-friction aluminum reduces drag during motion experiments
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Secure Cording: Deep grooves help prevent slipping and misalignment
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Fast Hanging: Dual hooks allow quick attachment to supports and loads
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Built to Last: Powder-coated metal housing withstands repeated lab use
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Specs: Full dimensions: 2.56" L x 2" W x 3.75" H | Wheel size: 50mm each
