Trailer Parts Wiring Harness Truck RV Male to Male 13 Pole

Test, clean and restore 7 round pin connections. This kit contains a trailer light tester that will verify the tow vehicle is sending proper signal to the connector, while cleaning tools remove corrosion and verify proper pin size on both male and female truck/trailer plugs. When added to your preventative maintenance techniques, it will keep your trailer lights on! For use with 7 round connectors.

7 Round Pin Tractor Trailer Circuit Tester

Automotive Electrical Connectors, Automotive Plugs

Painless Wiring

MICTUNING Heavy Duty 12V 7-Way RV Trailer Wire Cord Junction Box, Wiring Connetion Color Coded & Weatherproof. Perfect for wiring up your trailer,

7-Way RV Trailer Wire Junction Box 7-Pole Camper Truck Lights Wiring Block 12V

Trailer Wire, Harnesses, Plugs & Connectors

Boat Trailer Electrical Connectors

4-Way Flat to 7-Way Blade Trailer Wiring Adapter Plug For RV Truck

How to convert a 4 way flat trailer plug to a 7 way round trailer

34-1903-006 by PHILLIPS INDUSTRIES - Trailer Harness - Adaptor

Trailer Plugs and Electrical Connectors