Features and Benefits: Sockets have 1/2″ drive and are 6 point; All Duo-SocketT sockets are marked by both roll stamp and large laser etching on the opposite side; The ratchet included is a 24 tooth quick release; Wobble extension provide 15 degree of deflection and can also be locked straight for normal use; Packaged in blow molded case; The thin wall design of chrome hand sockets has been combined with the strength and durability of GP Impact Sockets to create the DUO-SOCKET. Built specifically to address the needs of the professional technician using hand tools, cordless impact tools and air tools. DUO-SOCKET provides one socket for all applications.