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.