Clearance For Fifth Wheel Trailers. Radius Curve Eliminates Weld Pressure Points. Includes Cap and Coupler For Venting.3 Stability Baffles and Drain Plug. Mounting Tabs To Secure To The Truck Bed. Wedge Â- L: 60 x W: 20 x H: 20. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts & Accessories\Exterior Parts & Accessories\Truck Beds & Parts\Truck Bed Accessories". The seller is "trendsauto" and is located in this country: US. This item can be shipped to United States.