7 Way Blade to 6 Way Round Trailer Boat Light Adapter Plug Center brake pin H-98004B

7 Way Flat Pin to 6 Way Round Pin Trailer Wiring Adapter Plug with Center brake pin.
Easily converts a 6 way round plug to the 7 way flat blade plug.
7-Pole Blade RV Trailer End Connector, Brass contacts to prevent corrosion.
Accepts the 6 way round plug directly into the back of the 7 way plug.
Features: Connect to major trucks and trailers, RV, Boat