Wera Tools - 7786 External TORX® insert, 14x18 mmExternal TORX insert; for torque wrenches of the Click Torque X series with 14x18 mm holder. Features Square insert tool 14x18 mm For torque wrenches of the Click Torque X series with 14x18 mm holder For external TORX screws With safety pin The chrome vanadium steel version makes the plug in tools suitable for heavy loads Data Sheet (PDF)