3ft 7 Way Trailer Plug Wiring Harness, 7 Pin Trailer Cord Extension Wire, Weatherproof 7 Prong Trailer Tow Wiring Connector with Solid Copper Core 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 ResistantFitment: Fits for Trailer, RV, Car, BoatPackage List：1 x 7 Way Trailer Plug Wiring Harness

• Weatherproof & Heat Design: This 7 way trailer plug wiring harness is built with premium PVC and ABS materials that resist rain, wind, extreme temperatures, oil, and abrasion, ensuring reliable performance in all weather conditions during towing.
• Stable 7-Core Signal Transmission: Featuring a solid copper 7 core design, this trailer tow wiring connector delivers accurate and efficient electrical signals for tail lights, brake lights, turn signals, reverse lights, and auxiliary power without flickering or failure.
• Universal Vehicle Compatibility: The 7 pin trailer cord extension wire works seamlessly with trailers, RVs, cars, and boats, making it ideal for weekend campers, boat haulers, and professional drivers needing dependable lighting and power connections.
• Durable Copper + PVC Construction: Made with high-conductivity solid copper wires and thick PVC insulation, this wiring harness resists , , alkali, and wear, offering long-lasting performance even under frequent use and harsh road conditions.
• 3ft Extension with Plug-and-Play Setup: This 3ft 7 way trailer plug wiring harness includes one ready-to-use connector that easily plugs into your vehicle’s 7 way RV blade socket, simplifying installation for fifth wheel, gooseneck, or standard trailer setups.