30A 40 FT 4W NEMA L14-30 125/250 Generator Power Cord #40-GEN 40 FT 30 AMP 120/240V 10 AWG (Gauge) 4 Wire NEMA L14-30 locking Generator Power Cord. . This cord set is water and weather resistant SJTW rated for temperatures up to 105 degree C UL Listed