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
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
DuroMax 30-Amp 50-Foot 10-Gauge L14-30 Heavy Duty Home Power Backup Generator Cord in the Generator Accessories department at Lowes.com
Amazon.com: Iron Forge Cable 30 Amp to 50 Amp Generator Cord and RV Electrical Adapter Power Cord, 1.5 Ft Generator Extension Cord - 10/3 STW L14-30P Male Plug to 6-50R Female Receptacle : Automotive
AC WORKS 25 ft. Generator L14-30P 30 Amp 4-Prong Plug to 50 Amp RV/Marine Power Inlet Adapter Cord - Yahoo Shopping