$20 Off Your $100 Purchase! Including Firearms! Use Code: SPRING20

TowSmart 4-Way LED Trailer Light Tester

Item # 880417
Please make sure all selections are complete and a valid quantity is entered and try again.

In Stock

Additional Information:

Prices, promotions, styles and availability may vary by store and online.


  • Tests trailer plugs on towing vehicles

  • Illuminates to show if working properly

Product Summary

The TowSmart 4-Way LED Trailer Light Tester is great for testing 4-way flat towing vehicles. This tester can be used to make sure your turn signals, tail, and brake lights are working on your towing vehicle. The LED lights will illuminate to show if connections are working properly.