QuickRelease safety lock size2

· prevents insert tools being swapped · the system is locked in place on the head of the torque wrench by means of a safety screw · once the protection system has been fitted, it is possible to attach an insert tool but not to remove it because the QuickRelease unlock button itself is locked · after the safety screw has been removed, the torque wrench reverts to being a standard, versatile tool · the safety screw can be fitted and removed using a TORX® screwdriver with a central bore in the tip (No 4656, size T20, Code 46 56 30 20) or a bit screwdriver insert with a central bore in the tip (No 1442, size T20, Code 08 16 00 20)