This adapter converts a 7 blade vehicle connector to a 4 flat trailer side connector. Its Nite-Glow function checks to see if you are getting power from the tow vehicle, and confirms you have installed the adapter properly. If the connector glows red, you have a solid connection. Also, includes dust cover for 4 Flat to help prevent corrosion.
Product Features:- Nite-Glow illuminates on Taillight Function Verifying Continuity
- Plug-In Simple! Adapter
- Includes Dust Cover
- Impact And Corrosion Resistant
- Find your connection in the dark
- Patented Weatherproof Design