Curt 2" Trailer Ball (1" x 2-1/8" Shank, 7,500 lbs., Chrome, Packaged)CURT trailer balls are designed for strength, ease of use and, ultimately, to get you to your destination without hassle. CURT 2" trailer hitch balls are constructed from quality steel and are made with precision to fit your 2" trailer coupler. They are able to tow a variety of trailers such as utility trailers, boat trailers, campers and more. These tow balls are an excellent extension of your class 3 or class 4 trailer hitch and ball mount, and are