Reese Tow Power 7-Way Flat Pin to 5-Flat Coiled Adapter 4ft Long REE787207

Trailer Plug Adapter - Trailer Side 7 Blade to Vehicle Side 5 Flat - Coil Cord - 4 ft Long - Plastic - Black / Yellow - Each

Towing Equipment, Trailer Wiring and Electronics, Trailer Plug Adapters by REESE