General description Sealey Premier Calibrated Micrometer Torque Wrench Set includes three precision wrenches designed for professional use. Each wrench features a flip reverse Chrome Vanadium steel ratchet head with a smooth action mechanism, ensuring ease of use and reliability. The set is supplied in an EVA tray for convenient storage. Technical specifications Model No.: STW900SET Ranges: 1/4" Sq Drive 5-25 Nm, 3/8" Sq Drive 20-120 Nm, 1/2" Sq Drive 40-220 Nm Calibration tolerance: ±4% accuracy Compliance: BS EN ISO 6789-1:2017 Material: Chrome Vanadium steel Handle: Aluminium knurled for comfort and control Other information Lifetime guarantee* EAN: 5054630092213