Hitch Ball 2516-2CT - 2-5/16 Inch Machine Finish - 2 Inch x 3-1/2 Inch Shank - 10,000 Pound Capacity | Hanna Trailer Supply
Trailer Dual Ball Mount Capacity 2K & 5K Ball Diameter 1 7/8" & 2" Solid Black Shank | Towing Accessories | Prime Steel
Amazon.com: METOWARE Trailer Hitch Trip Ball Hitch & Hitch Pin, Trailer Hitch Ball with 1-7/8 Inch, 2 Inch and 2-5/16 Inch Fit 2 Inch Receiver, Hollow Shank Tow Hitch, Black : Automotive