CURT 14,000 lbs. 6 in. Drop Adjustable Trailer Hitch Channel Mount with Dual Ball (2 in. Shank) 45900 - The Home Depot
Bulls Balls
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
Aluma-Tow - 6" Drop Adjustable Interchangeable Hitch System by Uriah Products - UT623410 - 3 Hitch Balls - Locking Pins - 12,000 lb. GTWR - Walmart.com
Hanging Truck Bull Balls Truck Nuts Bumper Big Eggs Eggs For Hitch RC Car (Red) | eBay
Amazon.com: VEVOR Adjustable Trailer Hitch, Fits 2.5" Receiver, 6" Drop Ball Mount Hitch w/Forged Aluminum Shank & Two Iron Balls, 12500 LBS Towing Capacity for Most Common Needs, Dual Locking Pins Included :
Amazon.com: TOPTOW 64180 Trailer Receiver Hitch Triple Ball Mount with Hook, Chrome Balls, Fits for 2 inch Receiver, Hollow Shank : Automotive
Tow hitch - Wikipedia
Why Do Some Truck Drivers Like To Have Balls Hanging From Trailer Hitches? | CarBuzz
Reese Towpower | 21512 | Tri-Ball Trailer Hitch Ball Mount, (1-7/8 in. 2 in., 2-5/16 in.Trailer Balls), Fits 2 in. Receiver, 10,000 lbs. Capacity, Black