Curt Fifth Wheeel Hitch Bracket & Base Rail Kit - 16443/16104. Fifth Wheeel Hitch Bracket & Base Rail Kit.Most of the products we sell require vehicle-specific fitment. Please see our return procedures and policies below for more details. The item "Curt 16443/16104 Fifth Wheeel Hitch Bracket & Base Rail Kit for F250 Super Duty" is in sale since Thursday, August 29, 2019. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Exterior\Towing & Hauling". The seller is "scullyautoparts" and is located in US. This item can be shipped to United States.