Pro-Grade 16268 3/4-Inch Drive 6 Point Deep Wall 1 1/2-Inch Impact Socket, 1-Pack Forged from chrome vanadium alloy steel, nickel-chrome plated for corrosion resistance and durability Designed with chamfered and recessed leading edges to provide the most positive fit possible All sockets feature the Dyna-Drive Torque System which allows the application up to 20% more driving torque, with no slippage or fastener damage Limited Lifetime Warranty