This torque wrench has a ratchet mechanism with a reversing lever for clockwise and anticlockwise rotation. Very secure socket holding with push button release. The wrench produces a clearly audible click signal on reaching the selected torque. It is extreme accurate and conforms to ISO 6789 standards. The MC60 has a 3/8" (10mm) square drive. Length 390mm. Torque range of 12-60Nm. It is particularly suitable for motorcycle and bicycle maintenance and small automotive engines. Storage case supplied.