Input Drive Size: 3/4" Drive Shape: Square Type: Impact SAE Thin Walled Socket Set Includes: Don't need the complete set?Click here to buy items individually 16400A 6 Point Sockets: 3/4", 7/8", 15/16", 1", 1 1/16", 1 1/8", 1 1/4", 1 5/16", 1 3/8", 1 7/16", 1 1/2" Metal Case: W290xH120xT70mm