Industrial torque break wrenches to BS 6703 and ISO 6789. Torque is adjusted by a knob on the handle end and is displayed on a dual Nm/lb ft scale to an accuracy of ±3%, on the handle front. Supplied in two ranges, 40-200Nm with a 1/2 in. square drive, and 20-100Nm with a 3/8in. square drive.
