TBM12 --- Tri-Ball Combination for 2" Receivers with welded Chrome Hitch Balls
Amazon.com: TOPTOW 64180L Trailer Receiver Hitch Triple Ball Mount with Hook, Fits for 2 inch Receiver, Chrome Balls, 2 inch Shank, with 5/8 inch Lock : Automotive
TowSmart Up to 14,000 lb. 1-7/8 in., 2 in, and 2-5/16 in. Ball Diameters Trailer Tri-Ball Mount with Hook 1169 - The Home Depot
B&W TS10049B B&W Tow & Stow 3-Ball Mount - 2" Hitch - 7" Drop, 7-1/2" Rise - 10k - Black