Laboratory:
Vibrations and Mechanics of Machines Laboratory 
FL 112 Toggle Joint Apparatus consists of:
· (1) Base plate, (2) locating bearing, (3) Floating bearing, (4) Adjuster, (5) Spring balance, (6)Angle scale, (7) Weight pendulum: 1 N, (8) Set of weights: 4x 1 N, 3x 5 N, (9) Lever, (10)Clamp.