The Performance Tool 38-pc Professional Grade Socket Set, No. M796, is made from drop-forged chrome-vanadium, a black phosphate finish and rounded internal corners for a tight grip. Each socket features a large laser-etched size stamp for quick identification and a heavy duty storage case. The kit includes a 20-pc 1/2” drive socket set with sizes 7/16”, 1/2”, 9/16”, 5/8”, 11/16”, 3/4”, 13/16”, 7/8”, 15/16”, 1”, 11mm, 12mm, 13mm, 14mm, 16mm, 17mm, 18mm, 21mm, 22mm and 24mm; a 1/2” to 3/8” drive adapter and a 16-pc 3/8” drive deep-wall socket set with sizes 5/16”, 3/8”, 7/16”, 1/2”, 9/16”, 5/8”, 11/16”, 3/4”, 8mm, 10mm, 11mm, 12mm, 13mm, 14mm, 17mm and 18mm.