The Wera torque wrenches provides a slide over mechanism with the set torque has been reached, the tool cannot be overtightened, so that excessive torque cannot be applied. It consist of a setting range of 2 to 12 Nm for controlled clockwise and counter clockwise torque operation as well as an easy setting and saving of the default value having the audible and tactile clicks on reaching the scale values which facilitate the safe setting of the desired torque value.

Slip-over release mechanism
Square head drive with socket locking