7-Way Trailer Wiring Harness with Junction Box – 8FT, Weatherproof, RV-Standard, Heavy Duty TC78W

Simplify and secure your trailer's electrical system with this Heavy-Duty 7-Way Trailer Wiring Harness featuring an 8FT cord and weatherproof junction box. Built for durability and compatibility with RV-standard configurations, this setup is ideal for RVs, trailers, food trucks, and other tow-behind vehicles.

🔧 Key Features

• All-in-One Wiring Harness
  Pre-molded 7-way copper blade plug combined with a rugged junction box provides fast, secure, and organized wiring for turn signals, brake lights, tail lights, and auxiliary power.
• Color-Coded 7-Gang Junction Box
  Solid ABS housing with clearly marked terminals simplifies installation and reduces guesswork for all standard 7-way RV applications.
• Heavy-Duty & Weatherproof Design
  8-foot cord made of 100% pure copper wire housed in a durable, flameproof PVC jacket. Waterproof grommets seal the box and protect wiring from dust, corrosion, and the elements.
• Flexible Installation Options
  Comes with 4 open and 4 closed grommets to adapt to your specific cable layout. Built to last for rugged use on the road or worksite.

⚙️ Specifications

• Plug Type: 7-Way RV Standard (Please verify plug layout)
• Cord Length: 8 Feet
• Wiring Material: Pure Copper
• Junction Box: Flameproof ABS with weatherproof grommets
• Use Cases: RVs, utility trailers, food vans, horse trailers, boat trailers, and campers
• Voltage: 12V Systems

🧰 Compatible With:

• Travel trailers
• Fifth wheel campers
• Horse and boat trailers
• Food trucks
• Utility haulers and car haulers