Amazon.com: 3FT NEMA L14-30 Splitter Cord Generator Y Adapter, HDWS NEMA L14 -30P to (2) Outlet Port L14-30R Twist Lock Extension Cord, 30 Amp 4 Prong Generator Power Cord Adapter : Patio, Lawn
parkworld 50 ft. 10/4 125-Volt/250-Volt 30 Amp 4-Prong NEMA L14-30 Generator Power Extension Cord (NEMA L14-30P to L14-30R) 692293 - The Home Depot
25' 30 Amp 125/250 Volt 4 Prong L14-30 Extension Cord for Generators - NGP Film
Amazon.com: 20 Feet NEMA L14-30P/L14-30R Generator Extension Cords, 4 Prong Heavy Duty, 30 Amp,125/250V,Up to 7500W 10AWG Cable and The Cable UL Certification,Black : Patio, Lawn & Garden
Conntek TE-20601 NEMA L14-30 Generator Backup System Power Cord
Rent the 30 Amp Extension Cord, 50' L14-30 Plug | CORT Party Rental
Amazon.com: 25 Feet NEMA L14-30P/L14-30R Generator Extension Cords, 4 Prong Heavy Duty, 30 Amp,125/250V,Up to 7500W 10AWG Cable and The Cable UL Certification,Yellow : Patio, Lawn & Garden
AC WORKS Super-Duty L14-30 Cord 10-ft 8 / 4-Prong Indoor/Outdoor Soow Super Heavy Duty Locking Extension Cord in the Extension Cords department at Lowes.com
Champion 250-Volt Generator Extension Cord | BJ's Wholesale Club
parkworld 50 ft. 10/4 125-Volt/250-Volt 30 Amp 4-Prong NEMA L14-30 Generator Power Extension Cord (NEMA L14-30P to L14-30R) 692293 - The Home Depot