Check the listing for details. 7-Way Trailer/RV Blade Socket - OEM Replacement - USCAR to 7-Pin Vehicle-Side. Condition: New. Listed at 14.00 USD. DESIGN - This 7 Blade Trailer Connector Is Designed For Ford, GM, And RAM Vehicles With A USCAR Socket. Universal design allows for use with any Tow Vehicle. - PLUG & PLAY - 7 Pin Connector - Easy Install - No Cutting/Splicing, Just Plug Into The 7 Way USCAR Trailer Connector / 7 Way RV Trailer Socket Connects Stop, Tail, Turn, Reverse, And Auxiliary Power.DESIGN - This 7 Blade Trailer Connector Is Designed For Ford, GM, And RAM Vehicles With A USCAR Socket. Universal design allows for use with any Tow Vehicle. - PLUG & PLAY - 7 Pin Connector - Easy Install - No Cutting/Splicing, Just Plug Into The 7 Way USCAR Trailer Connector / 7 Way RV Trailer Socket Connects Stop, Tail, Turn, Reverse, And Auxiliary Power.