Today were going to have a look at one of Atwoods Trailer Couplers. This is part number 80081. This coupler has a gross trailer capacity of 5000 lbs and a tongue weight capacity of 700lbs. Its open here and on the underside and its designed to fit 2-inch wide channel tongues. Again the inside width is 2 inches. Atwood has finished this in a black powder coat.… see more >