Heavy-Duty 7-Way Trailer Plug Harness with Junction Box

A heavy-duty 7-way trailer wiring harness designed for RV towing, trailer electrical connections, and vehicle-to-trailer power distribution. The inline plug connector and junction box layout help organize trailer wiring for lights, brakes, auxiliary power, and other compatible towing circuits. Its 96-inch cable length provides practical reach for RVs, trailers, campers, and towing setups that need a clean connection point.

Harness Configuration
Connector type: 7-pin round trailer plug
Cable length: 96 in
Connection style: Inline trailer plug with junction box
Conductive material: Copper wiring components
Design: Heavy-duty towing wiring harness

Included Parts
7-way trailer plug harness
Junction box with removable cover
Mounting screws
Cable clamps and grommet-style wire holders
Hardware accessories for installation

Suitable Applications
RV towing, trailer wiring, camper connections, utility trailers, boat trailers, vehicle towing systems, brake light wiring, turn signals, trailer brakes, and auxiliary power circuits.

Use Note
Verify pin function, wire color mapping, trailer brake wiring, grounding, voltage, and towing vehicle compatibility before installation.