ALEKO RV50-25F 25 Feet 50Amp RV Motor Camper Cord W/Regular Plug W/Female Terminal This high quality power cord is made of 100 percent copper wires 25 feet extension cord, three 6 gauge and one 8 gauge 100 percent copper wires 50 amp cord w/regular plug w/female terminal, rv motor camper This cord UL and csa approved This connector is corrosion resistant and perfect for water-proof applications