3ft 7 Way Trailer Plug Wiring Harness, 7 Prong Trailer Tow Wiring Connector Cord Extension Wire with Solid Copper Core, Weatherproof 7 Pin Trailer Light Cord for RV Car Boat Towing

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

• Reliable 7-Core Signal Transmission: This 7 way trailer plug wiring harness features a 7-core solid copper design that ensures stable and accurate electrical signals for brake lights, turn signals, reverse lights, and auxiliary power between your towing vehicle and trailer.
• Weatherproof & Heat Build: Constructed with high-quality PVC insulation and solid copper wiring, this 3ft trailer tow wiring connector resists rain, wind, extreme temperatures, oil, and abrasion for long-lasting outdoor performance.
• Universal Vehicle Compatibility: The 7 prong trailer cord extension wire works seamlessly with RVs, cars, trucks, boats, fifth wheels, and gooseneck trailers, making it ideal for connecting all standard trailer lighting and power systems.
• Durable Copper and PVC Construction: Made from premium solid copper conductors and thick PVC jacketing, this wiring harness delivers excellent conductivity while protecting against , fraying, and environmental damage over time.
• Easy Plug-and-Play Installation: This 3ft 7 pin trailer wire cable plugs directly into your vehicle’s 7-way RV blade socket without cutting or splicing, offering a quick, secure extension for tail lights, brakes, and other trailer functions.