50 Amp Generator Cord Length 50FT. 50 Amp NEMA 1450P Male to NEMA SS250R Female. [CS6375] 125250Volts, STW 63 81 AWG, Maximum Wattage 12,500 Watts. Safe and Reliable The twisting locking ring design at the female end protects the plug connection free from dust and rain. UL certified for whole product. Safe and Reliable. Emergency Ready This generator extension cord provides a safe and convenient way to connect your generator to the manual transfer switch on your house, providing the power you need in bad weathers like hurricanes, storms. Also for house building. Heavy Duty Pure copper wiring coated with a heavy duty flame retardant, heat resistant, UV resistant PVC, provides protection from rain, wind, snow, soil, and rocks for emergency ready. Userfriendly Design Grip handle design at the male end makes it easier for you to plug and unplug. Come with a cord organizer and a lovely storage bag for easy store and carry.