Input Drive Size: 1/2" Drive Shape: Square Type: 6 Point Impact Socket Set Includes: Don't need entire set?Click here to order individual sockets. 14400M 6 Point Sockets: 10, 11, 12, 13, 14, 15, 16, 17, 19, 21, 22, 27mm Metal Case: 310WxH90xT48mm