Particularly for the demanding use experienced in industry and with utility vehicles. Acc. to DIN 3122, ISO 3315. With recessed lever change. Locks in the middle position: When the lever is flipped, it automatically engages for clockwise or counterclockwise operation. Push-button release. Return angle 11.25 degrees. Non-slip 2-component handle with hanging hole. For hand-operated sockets and accessories with square drive as per DIN 3120 � C 10, ISO 1174, ball locking device. Gedore vanadium steel 31CrV3, chrome-plated.