Features: 34-pieces 6 point hex bit sockets with 1/4inch, 3/8inch, 1/2inch drive. Precise bits to ensure accurate size. Manufactured from chrome-vanadium steel with heat treated for extra strength and durability. Each bit has its size imprinted on the bit itself, making it easy to identify them after you've removed a handful from the case. All parts are well packed and assorted in a plastic box for convenient storage and carry, meeting your different needs for all kinds of repair work. Hardened and tempered, professional tool for commercial or occasional use. Useful tool kit for automobile repair and maintenance. Specifications: Condition: 100% Brand New Material: Chrome-Vanadium Steel Item Color: Silver Storage Box Color: Blue Package Weight: approx.2395g Sockets in Inch sizes(17pcs): 1/4-inch drive sockets - 1/16, 5/64, 3/32, 1/8, 5/32, 3/16, 7/32, 1/4-inch (with length 37mm/1.45inch) 3/8-inch drive sockets - 9/32, 5/16, 3/8, 7/16, 1/2-inch (with length 48mm/1.89inch) 1/2-inch drive sockets - 9/16, 5/8, 11/16, 3/4-inch (with length 55mm/2.16inch) Sockets in metric sizes: 1/4-inch drive - 1.5, 2, 2.5, 3, 4, 5, 5.5, 6-mm (with length 37mm/1.45inch) 3/8-inch drive - 7, 8, 9, 10, 12-mm (with length 48mm/1.89inch) 1/2-inch drive - 14, 15, 17, 19-mm (with length 55mm/2.16inch) Package List: 34 * Hex Bit Sockets 1 * Plastic Case