1/2 Sq. Dr. 13 Piece Impact 6-Point Socket Set 10-27mm Input Drive Size: 1/2" Drive Shape: Square Type: 6 Point 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, 24, 27mm Metal Case: W196xH100xT45mm