• 7 Way Blade to 4 Way Flat Trailer Adapter Coiled Wiring Harness 1ft Male 7 Pin to 4 Pin Trailer Extension Cord Jacketed Cable, Heavy Duty 18AWG Copper 7 to 4 Wire Trailer Connector Plug KWD 6.500
• 7-Pin RV Blade Trailer Wiring Harness Connector KWD 4
• Trailer Plug Adapter 7 Pin Round to 4 and 5 Flat Blade Trailer Connector Trailer Adapter, 2-in-1 Flat Blade Plug KWD 4