Flip reverse Chrome Vanadium steel ratchet head with smooth action mechanism. Scale graduated in Nm and lb.ft. Calibration tolerance in accordance with BS EN ISO 6789-1:2017. Wrenches are individually tested to standards with ±4% accuracy and each wrench is issued with an individually numbered test certificate. Aluminium knurled handle for comfort and control. Supplied in an EVA tray.1/4Sq Drive Torque Wrench Micrometer Style 5-25Nm - Calibrated• Range: 5-25Nm(3.7-18.5lb.ft).• Flip reverse Chrome Vanadium steel ratchet head with smooth action mechanism.• Scale graduated in Nm and lb.ft.• Calibration tolerance in accordance with BS EN ISO 6789-1:2017.• Wrenches are individually tested to standards with ±4% accuracy and each wrench is issued with an individually numbered test certificate.• Aluminium knurled handle for comfort and control.• Supplied in an EVA tray.• Lifetime guarantee*.• Model No. STW901Model No: STW901:Brand: Premier:Drive: 1/4Sq Drive:Length: 245mm:Nett Weight: 0.35kg:Range: 5-25Nm(3.7-18.5lb.ft):PTDSEASTW901