Pulley Quadruple, 4 Aluminum Wheels (50mm) in Parallel

GSC International 16085 Quadruple Pulley Kit – 4 Aluminum Wheels (50mm) in Parallel – STEM/STEAM Science Experiment for Classroom & Homeschool – Demonstrates Force, Motion, Acceleration, Gravity, Inertia, Momentum – Affordable Educational Learning Supplies 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. 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.