TowSmart Class 3 Up to 10,000 lb. 1-7/8 in., 2 in, and 2-5/16 in. Ball Diameters TriBall Adjustable Trailer Hitch Ball Mount 1166 - The Home Depot
Shocker Air Hitch with Combo Ball Mount (2″ & 2-5/16″ Balls)
HyperTough Ball Mount Security Kit, 2 inch Drop and 2 inch Hitch Ball - Walmart.com
Trailer Valet Blackout Series 14,000 lbs Capacity Adjustable Drop Hitch, 2 -in and 2-5/16 -in Ball- 0-6 -in Drop in the Trailer Hitch Ball Mounts department at Lowes.com
YUTRAX Loading Ramps and Utility Trailers - YUTRAX High Gear 2" ATV Trailer Ball Hitch Kit
Double Ball Mount - 2" and 2 5/16" Over/Under Hitch Balls - 8" Shank - Ball Mounts - Products
Adjustable Trailer Hitch | 6 Inch Drop | Multi-Ball Mount | Fits 2 Inch Receiver | Rough Country
Triple Tow Ball Mount | B&W Trailer Hitches
Shocker Air Hitch w/ Drop Ball Mount 4-1/2″ to 8-1/2″ Drop
Reese Multi Trailer Hitch Mounts in the Trailer Hitch Ball Mounts department at Lowes.com