Shop Nilight Dryer Adapter Cord 30 Amp to 30 Amp 4 Prong 125V/250V 7500 Watt Pure Copper New Dryer Outlet to Old Dryer Plug Conversion Heavy Duty 10 Gauge Wire 14-30P to 10-30R 30M/30F in high quality, support 2 Years Warranty. The cord is coated with a heavy-duty flame retardant, heat resilient PVC sheath that serves as protection from the outdoor elements. Protect the wire from wind, rain, snow, soil, and rocks for long-lasting durability. Weather resistant thermoplastic jacket that performs under extreme weather conditions.