●Fitment: This is 5th wheel gooseneck adapter. Compatible with trucks primarily dedicated to the task of towing gooseneck Trailers such as livestock trailers and equipment trailers. ●Function: This 5th wheel gooseneck adapter is designed to drop into existing 5th wheel base rails in your truck bed and it provides 2-5/16-inch gooseneck ball for ready coupling.The hitch plate features 25,000 pound weight carrying capacity, heacy duty and durable enough. It will meet your daily requirements. ●Condtion: Color: Black. Surface treatment: power coated. The hard surface of this fifth wheel hitch withstand any harsh weather, such as dirt, snow and rain. Not easy to damage. ●Installation: This 5th wheel to gooseneck hitch adapter drops easily into the 5th wheel hitch rail and you can secure it with the 4 hitch pins that in the accessory kit bag. It can be positioned on a truck axle or flipped over and set to 3 inches of rearward displacement. Anyway, professional installation is highly recommended. ●Package include: 1pc of gooseneck hitch with Fixed Ball, including needed hardware as shown in picture.