Apex DRH-1 Rage Powersport Dual-Purpose Hitch Adapters Dual purpose hitch adapter, bottom hitch for towing trailers or campers and a top hitch designed to hold bicycle racks or carriers 2" Class III or IV hitch receiver with a 400 lb. tongue weight and maximum 4,000 lb. capacity Top hitch provides a 6.5" rise Pin hole distances: 12.5" (bottom 5/8" to 5/8"), 12" (top 5/8" to 5/8") Heavy duty steel construction with a black paint finish