Torque Wrench Reaction Arm Torque Multipliers PROTO

Proto Tools is an American industrial hand tool company. Founded as Plomb, it is presently a division of Stanley Black & Decker. The company is credited with creating the first combination wrench in 1933. Maximum rated input: 200 ft-lbs (271 Nm). Maximum rated output: 1200 ft-lbs (1626 Nm). Standard Torque Accuracy Is +/- 5% Of Reading.