Performance Tool M796 38-Piece Impact Socket Set SAE Sizes: 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1", Metric Sizes:11, 12, 13, 14, 16, 17, 18, 21, 22, 24mm 16 3/8" Drive sockets: 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4", 8, 10, 11, 12, 13, 14, 17, 18mm Includes SAE & Metric, deep and standard sizes Large size laser etching for easy identification Rounded corners for a tighter grip Drop forged chrome vanadium steel for strength and durability