Parallelogram of Force Apparatus

This product is similar to the wall type but is intended for use in laboratories where wall space is limited. Thick plywood pieces of thickness 12 mm having dimension 45 × 30 cm on a substantial wooden stand supplied with 2 sets of z-pulleys, 3 sets of slotted weights (50 gms x 5), 5 sets of drawing sheets, one packet of drawing pin, two mirror strips and cords.