Non-length-dependant so can be used with or without the supplied extension handle (optional on 650 N·m) Large dual scale in N·m/ft.lb Range covering from 130 to 1,500 N·m/100 - 1100 ft.lb torque values Can be used clockwise or anticlockwise by pushing across the square drive of the ratchet head Accurate to ±3% of reading which exceeds the requirements of ISO6789-1:2017 Exceptionally clear torque signal from the unique mechanism Push-through ratchet heads allowing CW and ACW operation Extension handle significantly reduces operator effort to achieve high torque values All in a portable sturdy blow mould case All wrenches come with a factory declaration of conformity traceable to international standards ISO 6789 Made in the UK