Ultra Heavy Duty Extension Cord - Our 10 gauge heavy duty extension cord 10 ft are made for outdoor and indoor use. Great for construction site, home use to power major appliance, drills, hammer drills, circular saws, wet and dry vacs, lawn mowers, compressors, music equipment, landscaping, gardens, power tools, outdoor lights, EV charger, welding, and much more. Weatherproof & Flame Retardant: Our 10/3 extension cord high flexibility vinyl covering is more resistant to bending and won't break when moved, bent, or pulled for an extended period of time. Our superior grade extension cable can be used in extreme weather thanks to our high quality covering material that protects cords against moisture, water, snow, abrasion, and sunlight even after long hours of use. Easy to unfold for extra convenience and flexible in cold weather.