Triple Parallel Pulley 4"H Black Plastic with Metal Housing, Three 50mm Wheels, Hooks Top & Bottom By GSC International Inc.

This Triple Parallel Pulley is ideal for physics classrooms, STEM labs, and DIY mechanical projects. It features three 50mm black plastic wheels arranged in parallel within a sturdy metal housing, ensuring smooth rotation and reliable mechanical demonstrations.

Hooks at both the top and bottom allow easy attachment to cords, weights, or other apparatus, providing versatility for educational or workshop setups. Its compact and lightweight design ensures convenient handling, placement, and storage during experiments.

Designed for long-term use, this pulley delivers durability, reliability, and functional flexibility. Perfect for students, teachers, and hobbyists, it is a practical solution for mechanical applications and STEM learning environments.

Key Features:

• Reliable Mechanical Performance: Smooth rotation with triple durable plastic wheels | Full Dimensions: 4"H x 2"L x 1"W
• Versatile STEM Tool: Ideal for physics experiments, mechanical demonstrations, and educational projects
• Easy Attachment: Hooks on top and bottom allow secure and flexible setup in labs or DIY projects
• Compact & Lightweight: Easy to handle, transport, and store for classroom or workshop use
• Durable Construction: Plastic wheels with metal housing ensure long-term reliability for repeated experiments