Fulton Class V Dual-Ball Adjustable Trailer Ball Mount The Fulton Dual-Ball Adjustable Ball Mount is the perfect option for towing multiple trailers of varying heights and couplers. This adjustable mount takes only a pull of the pin and a turn to get ready for towing with the most common hitch ball sized. The height is easily nd securely adjusted up to 10-12 with pins included. Includes 2 and 2-516 hitch balls. Features Adjustable height Cast shank, variable height capability Knurled bolt pins w