ITEM NAME:7 to 4 Pins US Standard Truck Trailer Blade Round Connector Adapter Plug #gib Store Home Promotion Hot Item Add to Fav.Easy to install the adaptor between the trailer cord and the tow vehicle plug. Vehicle end 7 pin round RV style connector to trailer end 4 pin flat plug. Trailer RV connector adapter. 1 X 7 to 4 Pins Flat Adapter Plug.
