Ranges: 1/4"Sq Drive 5-25Nm, 3/8"Sq Drive 20-120Nm and 1/2"Sq Drive 40-220Nm. Scales graduated in both 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. LIFETIME WARRANTY GUARANTEE FROM A REPUTABLE UK COMPANY – Founded in 1978, Sealey is a large family run business with a vast product range. Trusted by professionals, all Sealey products are thoroughly tested and backed by unrivalled aftersales service., Weight: 2854.0 grams, Manufacturer: Sealey