Pulley Quadruple Side-by-Side Metal – 50mm 4-Groove Classroom Pulley by GSC International Inc.

Pulley Quadruple Side-by-Side Metal – 50mm 4-Groove Classroom Pulley by GSC International Inc.

This quadruple side-by-side pulley from GSC International is designed for force and motion demonstrations in classrooms and labs. Made from durable cast metal, it features a 50mm wheel with four parallel grooves, allowing multiple cords to run at once for more advanced pulley system setups.

With hooks at both the top and bottom of the frame, the pulley can be hung easily on stands or connected in tandem with other pulleys for expanded mechanical advantage experiments.

Key Benefits

• Advanced Systems: Four grooves support complex pulley configurations
• Multi-Cord Control: Run multiple strings without tangling or slipping
• Built for Labs: Cast metal body holds up to repeated student use
• Fast Setup: Dual hooks mount easily on stands or loads
• Specs: 4" L x 4" W x 4" H | Wheel size: 50mm | Material: Metal