Triple Different Size Ball: This Multi-Ball Ball Mount Features A 1-7/8, A 2 And A 2-5/16 Ball. Easily Carry And Use Different Size To Fit Various Trailers | The 1-7/8 Trailer Ball Can Tow Up 5,000 Lbs. Of Gross Trailer Weight And 500 Lbs. Of Tongue Weight. The 2 Ball Can Handle 10,000 Lbs. Of Gtw And 1,000 Lbs. Of Tw, And The 2-5/16 Ball Accepts Loads Up To 14,000 Lbs. With 1,400 Lbs. Of Tw | Fitment: Our Trailer Hitch Triple Ball Mount Fits 2-1/2 Inch Receivers | Great Helper For Towing: The Utility Of This Towing Accessory Makes It Ideal To Tow And Haul Boats, Trailers, Campers, Livestock Trailers, Recreational Vehicle Trailers, Dirt Bikes, Atvs, Motorcycles And More | Corrosion Resistant : This 3 Balls Head Chromed And Hitch Receiver Covered With A Black Powder Coat That Not Only Protects Against Dust, But Also Easily Handles Corrosion From Rain And Snow, All Of Which Add To The Durability Of The Trailer Hitch And Extend Its Life