This is a 3 piece system. There is two inside collets that are tappered that go inside of a threaded collar that is tappered as well. These pieces install to the king pin of the 5th Wheel allowing installation of the base of the Ranch Hitch adapter to the trailer.

• 3 piece collar system
• make sure the "X" is pointed down when installing
• All 3 pieces are tappered to keep the threaded collar from coming off