Rv Tester from Sierra. Composed of quality, marine-grade components for optimal performance and reliability. Follow manufacturer recommendations for proper use/installation information. Allows for quick and easy diagnosis of trailer/tow vehicle lighting problems. Simply plug into vehicle trailer connector. LED lighting allows for each circuit to be quickly tested and evaluated.
RV tester replacement
Marine-grade components
Allows for quick and easy diagnosis of trailer/tow vehicle lighting problems
Simply plug into vehicle trailer connector
LED lighting allows for each circuit to be quickly tested and evaluated
