20FT 7-Way Trailer Cord Pure Copper Wiring Harness

Upgrade your towed vehicle with this Billion Wealth 20ft Heavy-Duty 7-Way Trailer Cord, engineered for superior performance and durability. Made with premium pure copper wires and double-blade molded 7-pin plugs, this wiring harness ensures a secure, corrosion-resistant connection for all your trailer lights and signals. The high-quality brass terminals and weatherproof PVC jacket protect against harsh outdoor conditions, making it ideal for RVs, campers, food vans, and trailers.

The 7-way connector features color-coded wires for easy identification and a 20-foot length for flexible installation. With a temperature resistance up to 105°C and a voltage rating of 300V, this trailer wiring harness delivers reliable signal transmission for taillights, brake lights, turn signals, reverse lights, and auxiliary power. Backed by a quality assurance guarantee, it’s a must-have for safe and efficient towing.