A 3/8\" torque wrench with scales graduated in both Nm and lb.in/lb.ft With 2 easy to read scales in Nm and Lb.in/lb.ft and a lock which is handy if the same torque setting needs to be retained, this torque range is ideal for professional applications. It has been individually tested to standards with ±4% accuracy and comes complete with an individually numbered test certificate. Features: Chrome Vanadium steel ratchet head with smooth action mechanism Calibration tolerance in accordance with BS EN ISO 6789 Scales graduated in both Nm and lb.in/lb.ft Comes With: Storage case Specification: Drive: 3/8\"Sq Length: 370mm Range: 7-112Nm(5-83lb.ft)