Torque Wrench Micrometer Style 1/4"Sq Drive 5-25Nm - Calibrated - Sealey STW902, 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 EVA tray. Sealey STW902 Torque Wrench Micrometer Style 3/8"Sq Drive 5-25Nm - Calibrated