TEKTON 1362 7-Pc. Extra Long Hex Bit Socket Set (SAE) features: S-2 steel bits, chrome vanadium steel sockets, notches in sockets lock onto ratchets or extensions, use with 3/8" -drive ratchets, two-piece design allows replacement of worn or damaged bits, 7-pc. 3/8" -Drive long hex bit sockets: 1/8, 5/32, 3/16, 7/32, 1/4, 5/16, 3/8", complete with molded plastic storage case.