4-Way Flat Trailer Wiring Tester 4 Pin Trailer Light Tester for Turn Signal Tail Lights Trouble Shooter 4-Pin Trailer Light Wire Circuit Tester

Additional Details from the Manufacturer

This item information is coming from the manufacturer. Some of the details may vary from the Nellis Auction listing. Please check the Quality Rating and Notes for information specific to this listing

More features

• Function : 4-way trailer circuit tester can use check proper function of your vehicle’s trailer wiring harness,suitable for diagnosing trailer light issues. Don't need extra tools or batteries
• Special design : 4 pin trailer plug tester have small size and is convenient for storage,fit your door pocket or tool box, and it can acts as a standard 4-pin male and female trailer connector to connect standard 4-pin trailer wire
• Simple to use : The 4 pin male and female trailer tester is easy to use,plug the tester into the 4 pin flat trailer connector on your car and check circuit wiring is functioning correctly.LEDs will all light up if circuits are running correctly
• Material : 4 pin trailer socket tester made of durable ABS plastic,which rust resistance and wear,one end is fitted with a dust-proof rubber sleeve to protect the terminals when not in use
• Suitable vehicles : Trailer Light Tester suitable for most types of vehicles including trucks, boats, trailers, caravans, campers, and other towing vehicles, etc.