• Durable, reliable and accurate mechanism • Fast scale adjustment reducing the effort required to adjust • TIMESTRIP visual indication that the wrench is due for re-calibration and has 3, 6, 9 and 12-month graduations • Large dual scale in N·m/ft.lb (15 and 25 N·m wrench sizes in N·m/in.lb) • Range covering from 3 and 400 N·m/27 in.lb - 300 ft.lb torque values • Can be used clockwise or anticlockwise by turning the wrench over • Accurate to ±3% of reading which exceeds the requirements of ISO6789-1:2017 • Clicking system triggers a tactile and audible signal • 9x12 and 14x18 rectangular female interchangeable heads allowing CW and ACW operations • Handle centre or calibration force point marked on handle • Lock/unlock knob with blue ring inside to warn the operator the wrench is unlocked • In a semi-transparent square tube with eurohole hanger • All wrenches come with a factory calibration certificate according to ISO 6789-2:2017 • Made in the UK