Husky 106300071 7-Piece SAE Non-Metric Nickel-Chrome Plated Nut Driver Set INCLUDES: 3/16, 1/4, 5/16, 11/32, 3/8, 7/16, and 1/2 nut drivers CORROSION RESISTANCE: The shafts are plated with nickel-chrome that are resistant to weathering ACETATE HANDLES are built with toughness in mind. They are resistant to standard wear and tear while being resistant to heat and dissolving liquids found in the workplace LABELED HANDLES: The handles are color-coded and labeled so you can be sure of what tool size youre using TOOL STORAGE: The package includes a plastic box to keep your nut drivers organized