RELIANCE, Generator Power Cord, 20 ft Cord Lg, Generator Power Cord - 2KEP8|PC3020 - Grainger
VEVOR 50 ft. Generator Extension Cord 250-Volt 30 Amp Generator Cord UL Listed Generator Power Cord with Twist Lock Connectors FDJYCX50FT30A0001V1 - The Home Depot
Reliance Controls® Color Connect™ Adapter Cord, 125V, 30A, NEMA L14-30, L5-30 plug, L14-30 Connector - #AC3130