Lavolta 7-Way Trailer Connector Plug Cord - 7-Pin Wiring Harness with Junction Box - 7 Blade Wire Cable for Truck Camper RV - Weatherproof and Corrosion Resistant Breakaway Kit - 4FT &#9989;Pre-wired junction box with 7-way connector plug &#9989;Commercial grade 7-pin trailer wiring harness &#9989;Weatherproof and corrosion resistant wire kit &#9989;4ft, 6ft, 8ft and 10ft cord options available &#9989;Designed for RV trailers, caravans, food vans and other towed vehicles