30 ft. 50A 125/250V Generator RV Cord - Champion Power Equipment
VEVOR 30 ft. Generator Extension Cord 250-Volt 50 Amp UL Listed Generator Power Cord with Twist Lock Connectors FDJYCX30FTX50ACZ1V1 - The Home Depot
SEEUTEK 50 ft. 10/4 30 Amp Generator Extension Cord 4 Prong 125-Volt Indoor/Outdoor Extension Cord L14-30 with Lighted End Black BZ-1400 - The Home Depot