7 To 4 Adapter W/led Indicator Light
Buy from a Distributor:
Order Direct from SupplierIncludes function testing LEDs. Includes dust cover. Impact and corrosion resistant
The new patent-pending LED series incorporates built-in trouble-shooting
If the trailer lights are not functioning correctly, you can isolate the problem by simply looking at the adapter
Includes function testing LEDs
7 Way RV blade to 4 Wire flat
Take the guesswork and frustration out of vehicle to trailer wiring
