Description High quality chro-moly alloy steel. GP High Torque Drive Socket design for increased strength with reduced chance of fastener rounding. Lifetime Warranty. Comes in a molded case. Molded cases feature removeable top for use as a tool box tray. Set Includes: (1"2? Drive; 6"Point): 3"8" thru 1"1"2? DEEP length impact sockets.