Amazon.com: REYSUN 864185 8 Ton Bolt on Pintle Hook Hitch Ball Mount with 2- 5/16 inch Trailer Ball Combination, fits for Pintle Mount with Fastner Kit : Automotive
CURT 16,000 lbs. Trailer Hitch Ball Mount & Pintle Hook Combination with 2-5 /16 in. Ball 48200 - The Home Depot
Buyers Products Company 1-7/8 in., 2 in., 2-5/16 in. Chrome Towing Balls Tri-Ball Hitch with Pintle Hook 1802279 - The Home Depot