POWERFUL DESIGN - GearIT 40 foot, 30A, 125/250V electrical power cord designed specifically for emergency portable generators to power the entire house, home, shop, shelter-in-place, and manual transfer switch. PROFESSIONAL GRADE - Ultra portable 40 feet 30amp generator power cords to provide electrical power for your house, appliances, emergency backup generators, or power outages. UL certification seal and approval for safety. FOR EMERGENCY GENERATORS - Our GearIT 30amp 10 gauge electric generator cord designed for extreme weather conditions. Uses 4 prong twist lock NEMA L14-30P to L14-30R plug for emergency generators. WEATHER RESISTANT - UL certified heavy duty generator electric cord designed to withstand elements like wind, rain, snow, soil, and rocks for long-lasting durability that keeps you powered through hurricane season. Be prepared for power outages, hurricanes, typhoons, tornadoes, and snowstorms. LIMITED LIFETIME WARRANTY - We are committed to our customers' satisfaction, which is why we offer a Limited Lifetime Replacement Warranty and a 30-Day, 100% Money-Back Guarantee. If you're not completely satisfied, simply contact us directly, within 30 days of purchase for a full refund!