"VWR"
59
Ball-Bearing Clamp Pulley
Smooth-running ball-bearing clamp pulley for use with inclined planes, force experiments, or demonstrations of work and machines, this durable, lightweight plastic pulley fastens to surfaces up to 18 mm thick.
Supertek® Rotating Platform
Educators demonstrate experiments in angular momentum and rotational kinetic energy with the Rotating Platform.
Eisco® Quiet Air Source
The Quiet Air Source system powers air tracks and air tables with minimal noise.

