Reese Towpower Interchangeable 1 7/8", 2", 2 5/16" Hitch Ball Kits are designed to accommodate towing multiple trailers with ease. This innovative quick release design allows you to change hitch ball size in seconds without any tools. The kits features a one inch shank that has a 1,000 pound tongue weight and 10,000 trailer weight capacity and a 1 7/8 inch and 2 inch hitch ball with a quick-release, positive latch design for easy interchange.