GreatNeck 11MMS 1/4 Inch Drive Socket 6 Point 11MMGreat Neck 1/4" Dr. 11mm Socket 1/4" Drive 6 Point Chrome vanadium steel construction Great Neck sockets feature Posi-grip No Slip design. The socket wall design provides superior gripping power without rounding the fastener points. Torque is applied to the walls of the fastener head.GreatNeck 11MMS 1/4 Inch Drive Socket 6 Point 11MM Features:; Metric sockets; 1/4" drive; 6 point; Ratchet (2542-7592); 11 mm