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 e this adapter to convert your RV trailer to be pulled with a goose neck ball.Works with your BW turn over ball, or any other gooseneck hitch with a 2 5/16″ ball. All hardware is included – grade 8 mounting bolts, washers, and lock nutsAdjtable with 3 different heights 12″, 15″, 17″ you can select the one that is right for you. These adapters are built to handle whatever comes down the road. Also a remote release handle.Forward Offset of 7 3/4″ makes it great for short bed truck.Features??-24,000 Pound Rating-Fully Adjtable Height 12″-17″-Forward Offset of 7 3/4″-Remote Release-2-5/16″ Ball pocket-Attaches to most standard king-pin boxes-Easy Installation