The Duo-Socket™ provides one socket for all applications. This set includes the following: 24 tooth quick release ratchet, 3" and 6" wobble extension and the socket sizes include: Deep Fractional: 3/8", 7/16", 1/2", 6/16", 5/8", 11/16", 3/4", 13/1", 7/8", 15/16", 1", 1-1/16", 1-1/8", 1-3/16", 1-1/4", 1-5/16", 1-3/8", 1-7/16" and 1-1/2".
