Amazon.com: 4 Flat to 7 Blade Trailer Light Adapter, Wiring Reverse Plug Connector with Mounting Bracket for Car Truck RV Side to Trailer Side Towing Solutions, RV 7 Pin to 4 Pin
Amazon.com: Rain King 4 Pin to 7 Pin Trailer Light Adapter Reverse Plug Electrical Connector with Mounting Bracket for Car Truck Rv Trailer Light Plug Wire Harness Converter Adapter : Automotive
TowSmart 7-Way Blade to 4-Way Flat Trailer Light Wiring Adapter 1415 - The Home Depot
Amazon.com: MECMO Multi-Tow 4-Way Flat to 7-Way RV Blade and 4-Way Flat Female End Trailer Wiring Adapter Connector Kit, 4 Pin Vehicle-Side Trailer Light Plug to Dual-output 7 Blade & 4 Flat
25Ft Male 4Ft Female Trailer Wiring Harness – Nilight
Amazon.com: Oyviny 5 Way Flat Trailer Wiring Harness Plug with 22 inch Wire Lead Trailer End Durable 5 Pin Male Connector Trailer Light Wiring Harness Extension for Trailer RV Boat Color-Coded Waterproof :
TowSmart 7-Way Blade to 4 or 5-Way Flat Trailer Light Wiring Adapter 1426 - The Home Depot
TRAILER LIGHT ADAPTER HARNESS, step side and fleet side only – Classic Heartbeat Pickup Parts
Hopkins Towing Submersible LED Low-Profile Trailer Light Kit, C7280, Over & Under 80" Wide - Walmart.com
Mahindra Roxor 19+ Plug and Play 4 Pin Trailer Light Adapter (Only works with XTC Turn Signal System installed) - XTC Power Products