ALEKO RV50-36F 36' 50Amp RV Motor Camper Cord W/Regular Plug W/Female Terminal This high quality power cord is made of 100% copper wires 36' extension cord, three 6 gauge and one 8 gauge 100% copper wires 50 AMP Cord W/Regular Plug W/Female Terminal. RV Motor Camper This cord ETL approved This connector is corrosion resistant and perfect for water-proof applications