Heavy duty aluminum diamond tread plate and steel powder coated multi-purpose chest toolboxes for pickup truck beds, trailers, and more. They are ideal for installing up against a pickup box or on a flatbed truck or trailer, making an ideal on-the-spot miscellaneous storage for tools, hitching and unhitching tools, and cargo like hitch balls, wood blocks, safety chains, light hookup connectors, lift jacks, box wrenches, crowbars, cargo tie-down gear, and even your traveling bags. USA Made