ALEKO RV50-25F 25-foot 50Amp RV Cord with Regular Plug with Female Terminal rated for 125/250V. The cord is UL and CSA approved so it suits both the U.S. and the Canadian market. This high quality power cord is made with three six gauge and one eight-gauge 100 percent copper wires. This locking connector fits all 50amp power inlets and is perfect for weather-proof applications. This power cord comes with special connector ends with build-in handles. So unlike other power cords out there, you have something to hold onto when trying to unplug this gigantic cord.