4-16063-15 Triple Parallel Pulley, Plastic, Pack of 15

This black plastic pulley has three wheels in parallel that are 50mm in diameter. It has a metal housing and hooks at the top and the bottom. Sold in a pack of 15.

• Triple-Wheel Parallel Design – Features three plastic wheels aligned side by side for exploring compound pulley systems and balanced load distribution.
• Sturdy Metal Frame – Rugged metal housing ensures durability and stability during repeated classroom use and experimentation.
• Perfect for Physics Labs – Supports lessons on mechanical advantage, force redirection, and Newtonian mechanics through hands-on engagement.
• Smooth, Low-Friction Operation – Plastic wheels rotate freely for efficient demonstrations and accurate results in experiments.
• Ideal for Educational Use – Suitable for middle school, high school, and college-level instruction in STEM and physical science courses.