Mount this 7-pole connector in your truck bed for quick, simple hookup of your 5th-wheel or gooseneck trailer. Custom harness plugs in-line with existing factory wiring. Included aluminum mounting screws avoid galvanic corrosion in your aluminum bed.

Trailer wiring adapter changes the 4 pole flat on your vehicle into a 5 pole flat.

4-Way Flat to 6-Pole Square RV Adapter for Jayco RV Only

Tow Ready adapter converts your 4-pole wiring harness on your vehicle to 6-pole round connector.

This 7-way plug hardwires into your truck's existing wiring and provides a 7-pole connector in your truck bed to use when you want to tow a fifth-wheel or gooseneck trailer. Weathertight seal and plastic shell are durable.

Plug this adapter into the 7-way, round-pin, European-style trailer connector on your Land Rover to get a 4-pole, flat connector to fit your towing needs.

A circuit tester that plugs into the 6-way trailer connector on the vehicle and emulates a trailer. The lights let you know what functions (brake, turn, tail, stop and 12V) are working properly and what functions aren't.

4-Flat car end trailer connector molded into a 1-1/4" round connector that will fit into a 6-way trailer connector mounting bracket.

Designed for use with vehicles that have lamp-out sensors, this adapter ensures that your trailer with LED lights does not trigger any warnings or hyperflashing when hooked up to your vehicle's 7-way, blade-style connector.

Used when a motorhome with a 2-wire system is towing another vehicle with a 3-wire system, by way of a tow bar.

Fifth wheel and gooseneck trailer hitch wiring harness with 7-way trailer connector is 7' long to help reach truck bed.

Tow Ready 4-pole knock-out adapter allows 4-way flat trailer connector to be mounted into a 6-way trailer connector bracket.