TEKTON 1225 9-Piece 3/8"-Drive Deepweel Socket Set features: Drop forged carbon steel, heat treated and chrome plated notches on sockets lock onto ratchets or extensions, tapered 6-point socket ends for easy access to nuts and bolts, 8-pc. 3/8"- Dr. deepwell 6-point sockets (SAE): 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16", 1-pc. Molded plastic case.