Quadruple Parallel Pulley, Aluminum, Pack of 10

GSC International 16085-10 Quadruple Parallel Pulley, Aluminum, Pack of 10 This quadruple parallel pulley is made of low-friction aluminum and has a metal housing and hooks at the top and the bottom. Its wheels are 50mm in diameter. Pack of 10 Multiple Pulleys for Complex Demonstrations: Four pulleys (50mm) help demonstrate complex force and motion concepts. Powder Coated Frame: The durable cast metal frame ensures longevity and smooth operation. Deep Grooves for Cords: Grooves ensure cords are securely held during experiments for accurate results. STEM Learning Tool: Great for illustrating the mechanical advantage and energy transfer in pulley systems. 50mm wheel size ⚠️ Proposition 65 Warning for California Residents: WARNING: This product may expose you to chemicals including styrene and/or bisphenol A (BPA), which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.