Tripp Lite Heavy-Duty Power Extension Cord, 30A, 10 AWG (NEMA L5-30P to NEMA L5-30R), Locking Connectors, 6 ft. - power - P046-006-LL-30A - Power Cables - CDW.com
Do it Best 50 Ft. 12/3 Heavy-Duty Outdoor Extension Cord | Elitsac, Inc.
Tripp Lite 10 ft. 14-Gauge 15 Amp Heavy-Duty Power Extension Cord P024-010 - The Home Depot
Amazon.com: Cable Matters 2-Pack 16 AWG Heavy Duty Power Extension Cord 10 ft, UL Listed (Power Cord Extension / 3 Prong Extension Cords, NEMA 5-15P to NEMA 5-15R) : Tools & Home Improvement
50ft Extra-Heavy Duty 3-Conductor Extension Cord — Prime Wire & Cable Inc.
Husky VividFlex 25 ft. 12/3 Heavy Duty Indoor/Outdoor Extension Cord with Lighted End, Yellow 24025HY - The Home Depot
Hyper Tough 12AWGX3C 100ft Indoor and Outdoor Heavy Duty Yellow Vinyl Extension Cord - Walmart.com
AC WORKS 25 ft. STW 10/3 30 Amp 3-Prong Dryer Heavy Duty Thick Extension Cord 1030PR-025 - The Home Depot