Designed to accommodate towing multiple trailers with ease, Tow Ready Interchangeable Hitch Ball System allows you to change hitch ball sizes in seconds without any tools. Available in 2 and 3 ball sets, these kits feature a quick-release, positive-latch design. Innovative quick release changes balls in seconds Rated capacities up to 8,000 lbs. Durable heat treated shank New positive latch design No special tools required