46-piece 3/8 inch drive, six point socket set with heavy-duty storage case High strength chrome molybdenum alloy steel (Cr-Mo); solid one-piece construction Black phosphate corrosion-resistant finish with laser-etched markings for easy identification Includes 14 shallow six point metric sockets (6, 8, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, and 22mm), nine shallow 12 point SAE sockets (1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, and 3/4 inch), 11 six point deep metric sockets (8, 9, 10, 11, 12, 13, 14, 15, 17, 19, and 22mm), six 12 point deep SAE sockets (3/8, 7/16, 1/2, 5/8, 11/16, and 3/4 inch), two drive extension bars (3 and 6 inches), one universal joint, one 72-teeth pear head ratchet, and two spark plug sockets (5/8 and 13/16 inch) Meets new ANSI and ASME specifications The product is covered by the Hand Tool Limited Lifetime Warranty Previously Denali brand, now Amazon Basics