Double Tandem Pulley 6"H Black Plastic and Metal Two Wheel Mechanical Physics Experiment Tool Pack of 15 with Dual Hooks By GSC International Inc.

Enhance classroom experiments and mechanical demonstrations with this Double Tandem Pulley set designed for physics and STEM learning. Measuring 6" in height, each pulley features two wheels arranged in tandem, with the larger wheel measuring 50mm in diameter for smooth and controlled motion. Constructed with black plastic wheels and a durable metal housing, it ensures long-lasting performance in repeated lab use.

Each pulley includes hooks at both the top and bottom, allowing quick and secure attachment to lab stands, weights, and support systems. Sold as a pack of 15, this set is ideal for group activities, classroom setups, and educational laboratories. Designed for indoor academic use, it helps students explore concepts such as force, motion, and mechanical advantage effectively.

Key Features:

• Efficient Motion Control: Tandem wheel design improves lifting efficiency and directional control | Full Dimensions 6"H x 0.5"W x 2"D
• Ideal for Group Learning: Pack of 15 supports multiple students and classroom experiments
• Smooth Rotation Performance: 50mm primary wheel ensures consistent, low friction movement
• Flexible Attachment Design: Dual hooks allow secure and quick integration into lab setups
• Durable Classroom Use: Plastic and metal construction ensures long-term reliability