Reese Towpower 2-5/16-in Interlock Hitch Ball in the Trailer Hitch Balls department at Lowes.com
2-5/16' Hitch Ball - 2' Rise - 1-1/4' Diameter x 2-5/8' Long Shank -10,000 lbs - China Chrome Towing ball, Towing ball | Made-in-China.com
Trailer Hitch Aluma-Tow 3 Ball Hitch 1-7/8" 2" and 2-5/16" 6-7/8" Drop or Rise
Trailer Hitch Ball, 1-7/8 Inch Diameter 1" x 2" Inch Shank, 2,000 lbs Chrome | eBay
CURT 2-5/16" Trailer Hitch Tow Ball (1-1/4" x 2-5/8" Shank, 15,000 lbs., Chrome) 40030 - The Home Depot
Class 5 21,000 lb. 2-5/16 in. Ball Diameter, 1-1/4 in. Shank Diameter, 2-3/4 in. Shank Length Trailer Hitch Ball - TowSmart
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
8 ton combination ball hitch, 2-5/16 inch ball, 4-bolt mounting pattern
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
30K Stainless Steel Trailer Hitch Ball 2 5/16" x 1" x 3" PS-18267 | Towing Accessories | Prime Steel