Trailer Hitch Balls for everything from standard to interchangeable hitch balls, locking, gooseneck and pintle hitch balls. We offer all sizes of ball diameter including 1-7/8 inch, 2 inch, 2-5/16 inch and 3 inch. Different shank diameters are also available such as 5/8 inch, 3/4 inch, 1 inch, 1-1/4 inch and 2 inch shank diameters in finishes: chrome, stainless steel, machine finish and zinc.