Quadruple Parallel Pulley 4"H Plastic and Metal Black Mechanical Physics Tool Pack of 15 By GSC International Inc.

Enhance physics demonstrations and mechanical experiments with this Quadruple Parallel Pulley system designed for classroom and laboratory use. Measuring 4 inches in height, this durable pulley features four parallel wheels, each with a 50mm diameter, allowing smooth motion and efficient load distribution in mechanical setups. Constructed with black plastic wheels and a sturdy metal housing, it ensures consistent performance during repeated use.

Equipped with hooks at both the top and bottom, this pulley system allows quick attachment to stands, supports, or weights, making it ideal for force and motion experiments. Sold as a pack of 15, it is well suited for group learning, lab setups, and STEM education environments. Designed for indoor academic use, this pulley system offers reliability and ease of operation.

Key Features

• Efficient Load Distribution: Four parallel wheels improve lifting balance and motion control | Full Dimensions 4"H x 2"W x 1.875"D
• Ideal for Physics Learning: Supports demonstrations of force, motion, and mechanical advantage concepts
• Smooth Operation: 50mm wheels provide consistent, low friction movement during experiments
• Flexible Setup Design: Dual hooks allow quick attachment to stands, weights, and lab setups
• Classroom Ready Pack: Pack of 15 units supports group activities and lab efficiency