- Product Overview: This 7-pin trailer wiring harness extension cable is engineered for optimal performance, featuring a high-quality copper core and robust plastic connectors. It enables seamless connections to trailer tail lights, reversing lights, brake lights, turn signals, electric trailer brakes, and auxiliary equipment power cords. - Key Benefits: - Enhanced Connectivity: Connect multiple trailer functions simultaneously for improved safety and convenience on the road. - Durable Construction: Made from high-quality copper for excellent electrical conductivity and wrapped in anti-corrosion rubber, ensuring longevity and reliability. - User-Friendly Installation: Easily installs without the need for complex wiring modifications. Simply reposition the plug to complete the setup, accommodating various placement preferences. - Compatibility: Check the detailed vehicle models listed on the product details page to ensure a perfect fit for your trailer needs. - Material Excellence: The harness features high-strength engineering plastic connectors, providing durability and resistance to wear and tear. - Installation Requirements: Installation is straightforward and requires only a 2-1/8 inch hole saw for proper setup, allowing for quick and hassle-free assembly. - Use Scenarios: - Recreational Trailers: Ideal for connecting lights and brakes on camping or boat trailers for safe travels. - Utility Trailers: Perfect for ensuring visibility and functionality of lights on work trailers transporting equipment or materials. - Heavy-Duty Applications: Suitable for larger trailers that require reliable connections for multiple electrical functions. This 7-pin trailer wiring harness extension is designed to meet your towing needs with durability and ease of use, making it a vital addition to your trailer setup.