Premier Black Calibrated Micrometer Torque Wrench with 1/2Sq Push-Through Drive 40-200NmChrome Vanadium steel 30-tooth ratchet head with a capped 1/2”Sq pin featuring quick socket release. Features push-through drive to allow accurate torquing in both directions. Easy-to-read large window scale graduated in Nm and lb.ft. Wrenches are individually tested to standards with ±4% accuracy and each wrench is issued with an individually numbered test certificate. Ergonomic soft grip handle for comfort and control. Supplied in an EVA storage tray.Features PREMIER BLACK - One of a comprehensive range of hand tools suitable for daily and professional use. RANGE - 40-200Nm (29.5-147.51lb-ft). DURABLE - Chrome Vanadium steel 30-tooth ratchet mechanism with quick socket release. PUSH-THROUGH DRIVE - Allows accurate torquing in both directions. CALIBRATED IN ACCORDANCE WITH BS EN ISO 6789:2017 - Wrenches are individually tested to standards with ±4% accuracy and each wrench is issued with an individually numbered test certificate. TORQUE WINDOW - Easy-to-read large window scale graduated in Nm and lb.ft. ERGONOMIC HANDLE - Soft grip handle for comfort and control. STORAGE - Supplied in an EVA storage tray. LIFETIME GUARANTEE*.Specification One of a comprehensive range of hand tools suitable for daily and professional use. Range: 40-200Nm (29.5-147.51lb-ft). Chrome Vanadium steel 30-tooth ratchet mechanism with quick socket release. Features push-through drive to allow accurate torquing in both directions. Easy-to-read large window scale graduated in Nm and lb.ft. Wrenches are individually tested to standards with ±4% accuracy and each wrench is issued with an individually numbered test certificate. Ergonomic soft grip handle for comfort and control. Supplied in an EVA storage tray. Lifetime Guarantee*. Model No. STW924PTDSEASTW924"