Suitable for robust use in industry and commercial vehicles, Acc. to DIN 3122, ISO 3315, With recessed lever change, locks in middle position, Return angle 15B0, Non-slip 2-component handle with hanging hole, For hand-operated sockets and accessories with square drive as per DIN 3120 - C 6.3, ISO 1174, ball locking device, Vanadium steel 31CrV3, chrome-plated