Amazon.com: OPT7 7 Pin to 4 Pin Trailer Adapter with Secure Tab, 7 Way Blade to 4 Way Flat Trailer Light Adapter, Connector for Trailer Tow Hitch and Redline LED Tailgate Light Bar : Automotive
CURT 7-Way RV Blade Connector Plug (Trailer Side; Black Plastic; Packaged) 58141 - Advance Auto Parts
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