6-Pin Shielded Trailer Plug Set - Open Road Outfitters
CXTM 7 RV Blade to 6 Pole Round, 6 Way to 7 Way Adapter 7-Way Blade to 6-Way Round Trailer Adapter 7 pin to 6 pin Trailer Wiring Plug Adapter - Yahoo Shopping
Plug Wiring Diagram - Double A Trailers
Choosing the right connectors for your trailer wiring