Class 2 3,500 lb. 2 in. Ball Diameter, 3/4 in. Shank Diameter, 1-1/2 in. Shank Length Chrome Trailer Hitch Ball - TowSmart
B&W TS10065BMP B&W Tow & Stow 2-Ball Mount 2" X 2 5/16" - 4 1/2" Drop - 5 1/ 2" Rise
2" Hitch Ball – TRAILER-TUG
2" Trailer Hitch Ball
Amazon.com: Traworvel Adjustable Trailer Hitch Aluminum 10 Inch Trailer Drop Hitch Ball Mount Fit 2 Inch Receiver 1-7/8" 2" and 2-5/16" Dual Tow Balls with Towing Hitch Pin Locks : Automotive
CURT 15,000 lbs. 4 in. Drop Loaded Forged Trailer Hitch Ball Mount with 2-5/16 in. Ball (2 in. Shank) 45332 - The Home Depot