Dethmers Manufacturing Company Demco 4 Way Auxiliary Coiled Lighting Cable. These Extension Cords by Dethmers Manufacturing Company have a vinyl coating and all plugs are silicone-injected to limit corrosion and moisture. Demco's 9523004 Demco 4 Way Auxiliary Coiled Lightning Cables are designed to withstand the elements and rigor of every towing situation. Each kit contains one coiled wiring cable two male connectors and two female connectors. Expandable coiled wiring cables expand to over 7 ft. in length and contract for storage when not in use. The Demco 4 Way Auxiliary Coiled Lightning Cables expand to over 7 ft. in length and contract for storage when not in use. Features of Dethmers Manufacturing Company 9523004 Demco 4 Way Auxiliary Coiled Lighting Cable Expandable coiled wiring cables connect the electricity from the motorhome to the towed vehicle Cable has vinyl coating and all plugs are silicone-injected to limit corrosion and moisture Designed to withstand the elements and rigor of every towing situation Coiled wiring cables expand to over 7 ft. in length and contract for storage when not in use Package Contents: Dethmers Manufacturing Company 9523004 Demco 4 Way Auxiliary Coiled Lighting Cable Dethmers Manufacturing Company 9523004: Demco 4 Way Auxiliary Coiled Lighting Cable