Attwood Marine Trailer Light Tester, 4 Way

Product details

This Attwood Marine Four-Way Trailer Light Tester is extremely helpful for people who tow their boats on trailers. It is designed to help you determine which of your trailer lights is not operating properly. It eliminates the need to have someone stand behind your trailer to check the lights. Just plug this device in and you will be able to detect the malfunction immediately. The trailer circuit tester can be used with most trailer systems. The light on the circuit tester will indicate whether the taillight, ground, or left or right turn signals is not working. It is much safer to operate a trailer that has properly functioning indicator lights, and you will be glad that you are able to check easily before you head out on a trip. It is easy to use and helps you stay safe on the road.

Attwood Marine Trailer Light Tester, 4 Way:
The inline trailer light circuit tester provides you with information on what circuit is having the problem
The light on the trailer wiring tester will indicate what circuit is having the problem being ether taillights, ground, left or right signals