Input Drive Size: 1/4" Drive Shape: Square Length: 150mm Type: Aerospace Standard SAE AS954 12 Point Socket Set on Rail Includes: AS2405A 12 Point Sockets: 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 7/16", 1/2", 9/16" Rail: 150mm