SEEUTEK 25 ft. 10/4 30 Amp Generator Extension Cord 4 Prong 125-Volt Indoor/Outdoor Extension Cord L14-30 with Lighted End Black BZ-1398 - The Home Depot
Houseables Generator Extension Cord, Electric Wire, 3 Prong, 30 Amp, 250 Volt, Single, Black, 25 Ft, All Rubber, 10 Gauge, Heavy Duty, L6-30, Commercial, Electrical Power Cable, with Locking Switch - Amazon.com
25 ft. 30A 125/250V Generator Extension Cord - Champion Power Equipment
AC WORKS 10 ft. SOOW 10/3 3-Prong NEMA L5-30 125-Volt 30 Amp Generator Rubber Extension Cord L530PR-010D - The Home Depot
Amazon.com: RVGUARD 3 Prong 30 Amp 40 Foot Generator Extension Cord, NEMA L5-30P/L5-30R 125V 10 Gauge SJTW Generator Power Cord with Cord Organizer, ETL Listed : Automotive
Champion Power Equipment 30-Amp RV Generator 30-ft / 1 3-Prong Outdoor Heavy Duty Locking Extension Cord in the Extension Cords department at Lowes.com
Amazon.com: TOOLIOM 30 Amp Generator Extension Cord 25FT, 3-Prong NEMA L5-30P/L5-30R Generator Cord, 30-Amp 125-Volt RV Generator Power Cord with LED Power Indicator, UL Listed : Patio, Lawn & Garden