Pulley On Rod, 1 Each

The United Scientific® Pulley On Rod is a 4 cm plastic pulley on a chrome-plated steel rod, 15 cm long overall with an 8 mm shaft diameter. It fits inclined planes and support stand clamps for cart-and-hanging-mass experiments and pulley-system lessons. It is teaching equipment for school, college and introductory university physics labs and is sold individually.