These Reese Towpower Interchangeable 1 7/8" and 2" 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 3/4-inch shank that has a 500 pound tongue weight and 5,000 trailer weight capacity and a 1 7/8 inch and 2 inch hitch ball with a quick-release, positive latch design for easy interchange.