AC WORKS NEMA 6-20 20A 250V 75-ft 10 / 3-Prong Indoor/Outdoor Soow Super Heavy Duty General Extension Cord in the Extension Cords department at Lowes.com
Iron Forge Cable 10 Gauge Extension Cord 75 ft, 10/3 Heavy Duty Extension Cord Outdoor 3 Prong, Weatherproof Yellow Power Cable 15 AMP Great for Major Appliances, US Veteran Owned - Amazon.com
RVGUARD 30 Amp 15 Foot RV Extension Cord, Heavy Duty 10/3 Gauge STW Co – rvguard
HDX 75 ft. 16/3 Green Outdoor Extension Cord (1-Pack) SJTW16375GN - The Home Depot
Utilitech Outdoor 75-ft 16 / 3-Prong Outdoor Sjtw Light Duty General Extension Cord in the Extension Cords department at Lowes.com
Amazon.com: Cablectric 75 Ft Outdoor Extension Cord - 10/3 SJTW Heavy Duty Yellow 10 Gauge Lighted Electrical Cable with 3 Prong Grounded Plug : Tools & Home Improvement
pizety 10/3 Heavy Duty extension cord 75 ft 10 gauge extension cords Rated up to 1875 Watts 125V 15Amp 3 Outlet Lighted SJTW Indoor Outdoor 10 3 Grounded cord 10 Awg Triple Outlet Extension Cord 75 ft - Amazon.com