Amazon.com: 50 Amp Generator Cord and Power Inlet Box,50 Amp Generator Cords 25FT,125V/250V Generator Power Cord NEMA14-50P/SS2-50R Twist Lock Connector : Patio, Lawn & Garden
Sportsman Series 30 ft. 125-Volt to 250-Volt 50 Amp Marine Type Pigtail Extension Cord - Yellow - Sportsman Generator Cord in the Generator Accessories department at Lowes.com
VEVOR 30 ft. Generator Extension Cord 250-Volt 50 Amp UL Listed Generator Power Cord with Twist Lock Connectors FDJYCX30FTX50ACZ1V1 - The Home Depot