3ft 7 Way Trailer Plug Wiring Harness Extension, 7-Pin RV Blade Connector Cord for Trailers, RVs, Cars & Boats

Item Type: 7 Way Trailer Plug Wiring HarnessMaterial: Copper+PVC+ABSCore Number: 7 CoresFeatures: Weatherproof, High Low Temperature , Alkali , Abrasion Oil Fitment: Fits for Trailer, RV, Car, BoatPackage List：1 x 7 Way Trailer Plug Wiring Harness

• Wide Applicability: Designed for trailers, RVs, cars, and boats to connect tail lights, brake lights, reverse lights, turn signals, and auxiliary power; always verify your vehicle's connector type and voltage for a correct match.
• Superior Construction: Built with solid copper wire and a durable PVC outer layer for reliable performance and extended service life in demanding towing environments.
• Stable Connection: Features a 7-core design that ensures accurate and efficient signal transmission for a dependable electrical link between your towing vehicle and trailer.
• Extension Adapter: This 3-foot cord easily plugs into an existing 7-way RV blade socket on your truck, ideal for extending 5th wheel wiring or gooseneck trailer connections.
• Resilient Performance: The heat- wiring harness is engineered to withstand exposure to wind, rain, extreme temperatures, wear, and oil.