American Educational New York Demonstration Balance, 19-1/2" Length x 3-3/4" Width x 6-1/2" Height

A quick and effective way to help students comprehend the relationship between length of the lever arm, moment of force, and amount of force When they adjust weights on the lever to establish equilibrium, students will observe the law of torque and its properties. Consists of a 50cm meter stick, stand, three knife-edge clamps, one 50 gram hooked weight and one 100 gram hooked weight.Measures 19-1/2" length x 3-3/4" width x 6-1/2" height. 1.6Ibs.