ALEKO RV50-50 50' 50Amp 4 Wire W/Regular Plug RV Cord W/6" Loose End, RV Motor Camper This high quality power cord is made with three 10 gauge and 100% copper wires 50' extension cord, three 6 gauge and one 8 gauge 100% copper wires 50 AMP W/regular male end and W/6" loose end. RV Motor Camper This cord ETL and CSA approved This connector is corrosion resistant and perfect for water-proof applications