AC WORKS 10ft L14-30P to CS6364 Cord 10-ft 10 / 4-Prong Indoor/Outdoor Soow Heavy Duty Locking Extension Cord in the Extension Cords department at Lowes.com
Generator Extension Cord 15 Ft 4 Prong Power Cable 10 4 30 Amp Adapter Plug New | eBay
Duraline NEMA L14-30 Generator Power Cord
GENCORD, 10/4 SJTW 50' BLACK TWLOCK L14-30P/R SW | Southwire
HZXVOGEN 25-Foot Heavy-Duty Generator Extension Cord, Generator Lock C
Amazon.com: IRON FORGE CABLE 4 Prong Dryer Cord - 10 Ft Dryer Extension Cord Power Plug, 10/4 SRDT, 30 Amp, NEMA 14-30, Black : Tools & Home Improvement
SEEUTEK 40 ft. 10/4 30 Amp Generator Extension Cord 4 Prong 125-Volt Indoor/Outdoor Extension Cord L14-30 with Lighted End Black BZ-1399 - The Home Depot