Set consists of the following pieces: Four 6 point sockets: 3/8″, 7/16″, 1/2″ and 9/16″. Five 12 point sockets: 5/8″, 11/16″, 3/4″, 13/16″, and 7/8″. Eight 6 point deep sockets: 3/8″, 7/16″, 1/2″, 9/16″, 5/8″, 11/16″, 3/4″, and 13/16″. Two extensions: 1 3/4″ and 3″ long. One ratchet. Hinged metal box.