Shall 7-Piece 1/2" Torque Wrench Set, (20-220Nm) Dual Direction Adjustable 72 Tooth for Suitable for car and Motorcycle Maintenance,with Extension Pole and Storage Box[Meet All Your Needs] 7 piece wrench set includes 1 2" inch torque wrench, also includes 127mm extension for universal seal, 76mm extension, available in 17mm, 19mm, 21mm, 22mm, 24mm magnetic spark plug wrench 3% High Accuracy: The industrial grade torque wrench has a torque range of 20 220 Nm; the adjustable torque wrench set is fully calibrated and tested, and its accuracy meets ISO and ASME requirements. Each set includes an individual calibration