Featuring micrometer style, fine adjustment with positive locking system and clearly audible click when reaching the set torque. Drive type: square Drive size: 1/4″ Repeteable accuracy: +/- 6% Length: 195mm Aircraft specification stainless steel heads Aluminium handles Micrometer type sleeve allows torque values to be accurately set Automatic resetting with audible click when the wrench slips Designed to operate in any environment from the toughest engineering production line to fine finish assembly areas