For sale is a pre-owned vintage set of S-K knurled sockets, 1/2″ drive, 6 point. The sizes of the sockets are 1-1/16″, 1″, 15/16″, 7/8″, 13/16″, 3/4/», 11/16″, 5/8″, 9/16″, 1/2″, 7/16″. Please view the photos as they are part of the description.