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 and fifteeen 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″, 1 3/16″ and 1 1/4″ as well as a metal case.