Acc. to DIN 3122, ISO 3315, With recessed lever change, Push-button release, Return angle 7.5 degrees, Non-slip 2-component handle with hanging hole, Locks in the middle position: When the lever is flipped, it automatically engages for clockwise or anti-clockwise operation, For hand-operated sockets and accessories with square drive as per DIN 3120 - C 12.5, ISO 1174, ball locking device, GEDORE vanadium steel 31CrV3, chrome-plated, GEDORE vanadium steel 31CrV3, chrome-plated