Vevor 50 ft 30 amp generator extension cord sjtw 10 awg 4 prong, nema l14-30p 125 250v heavy duty generator power cord with twist lock connector7500w high performance50 ft reliable cableserviceable locking collarflexible cablepractical plastic strapextensive usagemax power: 7500w,cable: sjtw 10awg 4c 100% copper wire plug, connector, and sjtw cable,gross weight: 14.88 Lb 6.75 Kg ,configuration: nema l14-30,length: 50 feet,rating: 30 amps, 125 250 volts,product size: 11.8 X 11.8 X 4.7 Inch