Equipped with an in-built angular gauge for easier after tightening Click type mechanism to signal when the required torque is reached Additional ft/lb reference scale Marked to show the correct place where pressure should be applied Twist locking facility to ensure the set torque is maintained Reversible 24 teeth ratchet mechanism (DIN3122) giving 15? increments For use with clockwise & anti-clockwise fastenings Switch direction by pushing through the square drive and turning the wrench over Accurate to +/- 4% and conforms to ISO6789 for assured accuracy Each torque wrench has it's own individual certification number Supplied in a handy storage case