Features and Benefits: Converts low torque into high torque, reducing amount of strength required to loosen or tighten when using only a torque wrench; Input Square: 3/4" drive and Output Square: 1" drive; Input: 730 ft-lbs. (1000 NM) and Output: 2200 ft-lbs. (3000 NM); Increases range of torque 3:1; Accuracy rating is +/- 6%; Tool length: 19.500", body length 6.500", reaction bar length: 15.625", head width: 3.750", female depth: .750", male depth: 1.125", head depth from female to male: 4.500"; Comes in a convenient plastic, blow-molded carrying/storage case. 1-year warranty.