[Features] There is no need for cumbersome O-rings or pins, so there is no risk of losing them when replacing, and the socket can be attached quickly and easily.
[Applications] For impact wrenches with 12.7mm socket. 17mm nut compatible, hexagon socket.
【specification】 Diameter (mm): 27 Insertion angle (mm): 12.7 Total length (mm): 78 Opposite side shape: 12-sided