Reese Towpower 33 Series Class III / IV Professional Hitch Receiver features a 350-pound tongue and 3,500-pound gross trailer weight capacity. When used with a distribution hitch it will increase to a 400-pound tongue and 3500-pound gross trailer weight capacity. This Reese hitch features a welded one-piece custom fit design and is intended to be hidden behind most roll pans. This hitch offers an excellent combination of performance and style. The receiver box measures 2 inch by 2 inch and includes chrome hitch plug cover.