Norbar HT3 Torque Multiplier with a 51 torque multiplication, and accuracy guaranteed to better than & plusmn4%. It comes with two reaction bar styles to offer maximum versatility. It has a robust construction that allows for minimal maintece, whilst maximising working life. Supplied in a carrying case, it is ideal for inclusion in the heavy vehicle tool kit. The 1300 Nm version has a spare 3/4in output square included in the kit. Norbar HT3 Torque Multiplier Specification Range 130-1,300Nm (96-960 lbf.ft/13-130 kgf.m). Multiplication Ratio 51. Velocity Ratio 5.3331. Output Square 3/4in. Input Square 1/2in. Plate Weight 1.3kg. Tool Weight 3.8kg.