Spring Dynamometer Balance Physics Experiments Spring Balance Bar Hook Code Mechanics of Machinery Pulley Block Set

Newton Meter Force Gauge Meter Dynamometer Spring Balance Physics Lab Experiment For pohysics lab experiment commerical and educational use. colour: as shown Material: Iron + plastic Package Contents: 1 x Physics Experiments Kits Only the above package content other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.