Hassle-Free Upgrade- Upgrade your trailer's wiring with 8ft or 16ft long, heavy-duty 7 way trailer cord. The copper blade plug provides a fast and simplified way for wire connections, keeping all your trailer wiring in order. Easy Installation- With 7 color-coded wires coated with durable rubber-like insulation, wiring your trailer has never been easier. Suitable for most standard trailer wiring, please check if it is ideal for your trailer before. Quality Built to Last- Adapts conductive copper wire. Soft and rugged PVC housing ensures flexibility when connecting your car. Versatile Design- Perfect for connecting tail, brake, reverse, turn signals, and auxiliary power of your trailers, RVs, campers, caravans, food vans, and other towed vehicles. Safe and Reliable- Made of weatherproof and durable materials, GearIT heavy-duty 7 way trailer plug ensures a longer lifespan. The 7-pin double prong plug is also made of premium brass.