Power Supply Cord - NEMA L6-30 , 30 Amp Male Plug to Bare Wire Bare wire/Hard wireQuality Cord Reliable and Heavy-Duty Power Supply Cord - UL Listed Built to Last 10/3 gauge SJTW and pure copper to avoid the cable getting overheating from long time use. All Weather All weather and water-resistance, safer for emergency and extreme weather Length - 15-Feet