12-inch 4-flat Trailer Wiring Extension | 4-flat Harness

Presenting the Hopkins Towing Solutions 12 In. 4-Flat Loop Trailer Wiring Extension, a practical upgrade that adds 12 inches of reach to your standard 4-flat connector. This compact harness is built for durability and flexible routing, designed to stay out of the way during everyday use. The longer length provides extra slack for smoother turns and helps prevent strain on the plug, so your trailer stays reliably connected.

Benefits at a glance: This extension increases compatibility and maneuverability by giving you more room between the tow vehicle and trailer, reducing tugging at the connector and improving overall towing reliability. Built to withstand outdoor exposure, it resists wear and is ready for all seasons.

• Extended reach for 4-flat trailer wiring extension: Adds 12 inches of slack to your 4-flat system, making hookup easier and preventing binding during turns.
• Durable, weather-resistant construction: Rugged materials withstand moisture, dust, and road grime for long-lasting performance in every weather condition.
• Easy plug-and-play compatibility: Quick, tool-free installation that works with most 4-flat connectors.
• Flexible routing and clean fit: The extra length lets you route the wiring along the bumper with minimal interference and a neat appearance.
• Trusted Hopkins quality: Engineered by Hopkins Towing Solutions for dependable trailer wiring extensions you can rely on.

Why this extension stands out: If your trailer needs extra reach, this 12-inch extension delivers without complicating your setup. It complements existing 4-flat systems and keeps wiring protected while you tow. Choose Hopkins for durable towing accessories that add convenience and peace of mind on every trip.