Buyers Products Matte Black Diamond Tread Aluminum Pick-Up Truck Contractor Truck Tool Boxes optimize the storage space on your pick-up truck. Measuring 21” tall and 13.2” deep, these truck boxes offer two storage tiers for your tools and equipment while leaving ample room in your truck bed for oversized cargo. Constructed from durable 0.056 in. thick diamond tread aluminum to resist corrosion, these boxes are built for the long haul. Offering accessible storage while on the road, the upper cabinet has a shelf to store larger oversized equipment, while the lower shelf stores the rest of your tools. The external rain gutter and weather-resistant seal protect gear from moisture and grime, while the locking, stainless steel compression latches provide theft protection. Gas shocks ensure the upper flip-up door opens smoothly and stays open. Aircraft-grade cables protect the lower door and hinge from damage. Mounting hardware is included. Choose a no-drill mounting option with the included J-hooks and protective side-rail pads. The Buyers Products Pick-Up Contractor Truck Tool Boxes provide extra storage while leaving ample room in your truck bed for sheet goods and larger cargo.