Sealey STW904 Calibrated 1/2"Sq Drive Torque Wrench Micrometer Style 40-220Nm The Sealey STW904 Calibrated 1/2"Sq Drive Torque Wrench Micrometer Style 40-220Nm is one of a comprehensive range of Premier Hand Tools from Sealey, suitable for daily professional use. It has a flip reverse Chrome Vanadium steel ratchet head with smooth action mechanism an a aluminium knurled handle for comfort and control. The wrench is individually tested to standards with ±4% accuracy and each wrench is issued with an individually numbered test certificate. STW904 Features: - 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.
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