Master Mechanic, 11 Piece, 1/2" Drive, 6 Point Deep Impact Socket Set, Consists Of The Following Socket Sizes: 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1",1-1/8",1-1/4", Chrome Vanadium Steel Construction With Corrosion Resistant Black Phosphate Finish.