This Fastway Trailer Products Flash E Series HD Class V Trailer Hitch Ball Mount fits to 2-1/2 inch receiver. It has a 18, 000 pounds gross trailer weight and 1, 800 pounds tongue weight. Specifications•Class: V•Receiver Size: 2-1/2 Inch•Gross Trailer Weight: 18000 Pound•Tongue Weight: 1800 Pound•Drop: 8 Inch•Rise: 9 Inch•Shank Length: 8-7/8 Inch•Hitch Ball Count: Dual•Hitch Ball Size: 2 Inch/ 2-5/16 Inch•Color/ Finish: Polished•Material: Aluminum•With Hitch Pin: No•Adjustable: Yes•Shank Type: Hollow•Swivels: No 18000 Pound Gross Trailer Weight, 1800 Pound Tongue Weight 8 Inch Drop x 9 Inch Rise With 2 Inch & 2-5/16 Inch Chrome Balls | Fastway Flash E Series HD Class V Trailer Hitch Ball Mount, 18,000 lb GTW, 1,800 Tongue Weight