1.8FT TRAILER WIRING HARNESS - Extended 8ft cord housed in durable PVC provides the flexibility to wire from the front to the rear of your vehicle, unlike standard 4ft or 6ft options. DURABLE DESIGN - Constructed with a flameproof ABS junction box and high-conductivity copper. The heavy-duty 7-way copper blade is molded into a robust plug, ideal for RVs, trailers, campers, food vans, and other towed vehicles. EASY INSTALLATION - The sturdy junction box features 7 color-coded poles for easy identification of wires, including left/right turn signals, brake lamps, reverse lights, and tail lights. Follow the provided installation images for precise setup. WATERPROOF JUNCTION BOX - Ensures long-lasting performance with watertight protection, thanks to 4 open and 4 closed rubber-fitted grommets. These seals provide effective waterproof and dustproof barriers to prevent corrosion. APPLICATIONS - Perfect for connecting your RV's lighting system to a trailer, ensuring reliable signal transmission during road trips. - Ideal for food vans requiring consistent lighting for safe operation while parked or on the move. - Suitable for campers needing secure and efficient wiring for added safety during towing.