Amazon.com: IFOKA Adjustable Trailer Hitch, Fit 2-Inch Receiver, 8-Inch Drop Hitch, Forged Aluminum Shank Tow Hitch, Ball Mount Hitch - 12,500 LBS GTW, 2 and 2-5/16 Inch Stainless Steel Balls with Double Locks : Automotive
CURT HD Adjustable 2 in. and 2-5/16 in. Dual-Ball Mount, 15K 45935
VEVOR Adjustable Trailer Hitch, 8" Rise & Drop Hitch Ball Mount 2.5" Receiver Solid Tube 22,000 lbs Rating, 2 and 2-5/16 inch Stainless Steel Balls w/ Key Lock, for Automotive Trucks Trailers
Trailer Valet Blackout Series 8,000 lbs/10,000 lbs Capacity Adjustable Drop Hitch, 2 -in and 2-5/16 -in Ball- 0-4 -in Drop in the Trailer Hitch Ball Mounts department at Lowes.com