The Buyers Products Pro Series Black Steel Underbody Truck Tool Box gives Contractors, Trades, and Trailer Operators durable, secure, and weatherproof organization for their truck or trailer. These truck tool boxes are ideal for use on flatbed trucks, stake bodies, dump bodies, utility bodies, and flatbed trailers. The extra-thick 12 ga Powder-Coated Steel provides maximum durability. The external rain gutter with an automotive bulb seal will protect tools and equipment from moisture and grime. The locking, die-cast compression latch will provide maximum security no matter how rough the road gets. Corrosion-resistant, and built to last, the stainless steel bolt-on hinge with a 1/4" pin ensures long-lasting use and durability.