Range: 237-983 Nm (150-750lb.ft). Length: 1225mm. Manufactured from Chrome Vanadium steel. Hardened & tempered with a chrome plated polished finish. Ratchet head features flip reverse action & push-through drive to allow torquing either clockwise or anti-clockwise. Comfort grip with easy to use torque adjustment, locks when required setting is selected. Calibration tolerance in accordance with BS EN ISO 6789:2003. Suitable for commercial & industrial applications. Scales graduated in both lb.ft & Nm. Individually tested for ±4% accuracy & issued with an individually numbered calibration certificate. Supplied in carry-case with padlock. Model No. STW601