T Built Adapter Hitch You have a ball in your truck and are looking for a way to pull your fifth wheel without all the extra hardware in your bed? Now you can use this adapter to convert your RV trailer to be pulled with a goose neck ball. Works with your B&W turn over ball, or any other goose neck hitch with a 2 5/16" ball. All hardware is included - grade 8 mounting bolts, washers, and lock nuts. This is is NOT adjustable and Must be bolted to the camper. This is the 17” model, we do offer 3 different set heights (8" 12", 15", 17"), you can select the one that is right for you.