The Buyers Products Pro Series Smooth Aluminum Barn Door Underbody Truck Tool Series with Stainless Steel Doors gives Contractors, Trades, and Trailer Operators durable, secure, and weatherproof organization for their truck or trailer. The rigid, extruded door frame and extra-thick 0.125 in. smooth aluminum provides maximum durability. The external rain gutter with an automotive bulb seal will protect tools and equipment from moisture and grime. The 3-point 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. The Buyers Products Pro Series Smooth Aluminum Barn Door Underbody Truck Tool Series with Stainless Steel Doors is designed for universal installation on any truck or trailer. These truck tool boxes are ideal for use on flatbed trucks, stake bodies, dump bodies, utility bodies, and flatbed trailers.