Allied’s 1/2″ Drive Impact Socket Set is a 11 piece set that comes in a metal case. The set includes sockets in the sizes of 13/16in., 7/8in., 3/4in., 1/2in., 5/8in., 7/16in., 9/16in., 15/16in., 11/16in., and 1in. The sockets are 6 point and have a black oxide surface finish. The set is made in Japan and includes only sockets. This set is perfect for automotive tools and supplies, hand tools, and sockets and socket sets.