31407 Husky Towing Fifth Wheel Trailer Hitch Mount KitApplicationsYearMakeModel 1999-2004 Ford F-250 Super Duty 1999-2007 Ford F-350 Super DutySignificantly Reduces Installation Time And Guarantees An Exact Fit For Your Pickup Limited 5 Year WarrantyCompatibility : 4 Bolt Or 30686 Universal 10 Bolt Base RailsType : Custom BracketInstallation Type : Bolt-OnIncludes Hardware : YesDrilling Required : No