Set contains 6-Point sizes 1/4" to 3/4".High quality chro-moly alloy steel.GP High Torque Drive Socket design for increased strength with reduced chance of fastener rounding.Set weight: 1.2 lbs.Lifetime Warranty.Includes the following Sizes - Item Numbers: Size Item No. 1/4'' 1008RG 5/16'' 1010RG 3/8'' 1012RG 7/16'' 1014RG 1/2'' 1016RG 9/16'' 1018RG 5/8'' 1020RG 11/16'' 1022RG 3/4'' 1024RG Grey Pneumatic 1209G 3/8" Drive Standard Length Fractional Magnetic Impact Socket Set - 9-Pc