Product: Hopkins 47345 4 Wire Flat Adapter
Brand: Hopkins Towing Solutions
Color: Regular
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

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