25 ft. x 10 Gauge Four Prong Twist-Lock 30A L14-30 Generator Extension Cord
Amazon.com : BougeRV 30 Amp 40 Ft Generator Power Cord for Manual Transfer Switch Nema L14-30 10 Gauge, Heavy Duty Electric Extension Wire 4 Prong 10 Gauge SJTW Cable 125/250V 7500 Watts
generator cable
AC WORKS 1.5 ft. Welder Adaper Generator L14-30 Plug (4-Prong 30 Amp) to NEMA 6-50R 50 Amp 250-Volt Adapter Cord L1430650-018 - The Home Depot