7 Pin round to 7 Pin Flat Adapter for Tractor Towing, 7 Pole round to 7 Way RV B
Male Plug 7 Pin RV Blade / / 4 Pin / 7 Pin RV Blade and 4 Pin 7 Pin RV Blade. Female Socket 7 Round Pin 7 Round Pin 7 Round Pin 7 Pin RV Blade & 4 Pin Flat 7 Pin RV Blade / /. 7 Round Pin to 7 Way Blade Trailer Adapter: This 7 Round to 7 Flat Adapter converts vehicle-side 7-Pin Round Socket (SAE J560 Plug) to a standard 7-Way Blade Plug for towing trailer with 7-way RV-style; Perfect for tractor towing normal trailer with RV 7 pin plug.