Dethmers Manufacturing Company Demco Gooseneck Adapter Ums. Under ordinary circumstances products such as the Dethmers Manufacturing Company Gooseneck Adapter 5988 are not going to function at all. But these mechanical units are generally a 'fixed' part and will not move. However converting your car to a gooseneck can be achieved quite easily. Simply remove the four pins that hold the adapter in place and you are ready to go. The Dethmers Manufacturing Company 5988 Demco Gooseneck Adapter ums is a much stronger and much more reliable than using the plastic adapter of a conventional type. If you're trying to perform unusual tasks that require a stronger static retaining nature then you need to look no further than the Dethmers Manufacturing Company 5988 Gooseneck Adapter ums. Features of Dethmers Manufacturing Company 5988 Demco Gooseneck Adapter Ums 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 5988 Demco Gooseneck Adapter Ums Dethmers Manufacturing Company 5988: Demco Gooseneck Adapter Ums