Home Towing & Transportation Trailering Trailer Wiring Trailer Adapter (7-Way to 4-Way) Seasense Trailer Adapter (7-Way to 4-Way) $13.99 Trailer Adapter (7-Way to 4-Way) quantity Add to cart Product Details Product Details Use our set of adapters to customize your trailer’s wiring system. Easy plug-in use. Connects to most trailers.
