Dethmers Manufacturing Company Demco Gooseneck Adapter Premium/Ultra Series 25K. of towing capacity. Removes easily with four pins. Fits a 2-5/16" ball. Powder coated for a long lasting durable finish. Bed rails and frame mounting brackets must be ordered separately. Premier / Ultra Series 25K Gooseneck. Features of Dethmers Manufacturing Company 5996 Demco Gooseneck Adapter Premium/Ultra Series 25K Long Box Application 25000 lb. Towing Capacity Removes easily by pulling four pins 2-5/16" ball Bed rails and frame mounting brackets must be ordered separately Package Contents: Dethmers Manufacturing Company 5996 Demco Gooseneck Adapter Premium/Ultra Series 25K Dethmers Manufacturing Company 5996: Demco Gooseneck Adapter Premium/Ultra Series 25K