Merritt Underbody Tool Box 18"H x 18"D x 48"L Diamond Plate Double Door 212 Transfer Tank See fitment tab to verify 522217lgb See fitment tab to verify sizing and fitment for your specific truck and see features below to see what separates Highway Products headache racks from other headache racks in the industry Chandler has combined the highest quality materials available with industry leading design and manufacturing practices to produce the ultimate underbody tool box Uses a high quality piano style door hinge that allows the door to open and close smoothly for the entire lifetime of the box An automotive grade seal runs the full perimeter of the box for a more water resistant seal