MECMO Heavy Duty 7-Pin Trailer Plug Cord w/Double Prongs Connector 8' Length 7-Way Plug Inline Trailer Side Wiring Harness 7-Pin RV Blade Replacement 7Pin Molded Cable Pigtail, UL62 Pure Copper Wire - we have 2 of these 7-pin heavy duty trailer plug cords available with Free Shipping.