Keep this compact, premium-quality socket set in your vehicle, in your office, at home...anywhere it could be handy. Etched size stamps simplify tool selection. Includes one 1/2"-ratchet drive, one 1/2"-hinge-handle bar, one 5" extension, one 10" extension and 12 deep 1/2"-drive sockets: 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1", 1 1/16", 1 1/8" and 1 1/4", 14 standard 1/2"-drive sockets: 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1", 1 1/16", 1 1/8" and 1 1/4" as well as a metal case.