This product is .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 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 electrostatically painted to maximize its resistance to abrasion and corrosion. This tool box features a bright aluminium diamond plated finish to give an exquisite and unique look. It is tarnish, abrasion and corrosion resistant.