This product is made of .060 inch aluminium full-size, deep well cross bed truck tool box with a diamond plated finish. Bright or black finish with full lid. Tradesman 71 inch bright aluminium deep well cross bed push button tool box is designed to provide ample storage space under the tool box. This tool box is engineered from one-piece no sag aluminium base to make it more sturdy and durable. It is painted electrostatically to maximize its resistance to abrasion and corrosion. This tool box has push buttons that facilitates easy access to the trunk. It is tarnish, abrasion and corrosion resistant.