Red Hound Auto Adjustable Tri-Ball Hitch Mount Tow Assembly - 2" Receiver Premium Heavy Duty 3 Way Tri-Ball Mount Ball Sizes: (1-7/8" and 2" and 2-5/16") Capacity: 1-7/8" Ball (3,500 lbs); 2" Ball (6,000 lbs); 2-5/16" Ball (10,000 lbs) Adjustable mount rise/drop assembly, with 3 pins and clips Heavy duty powder coated steel construction with chrome plated balls