10FT NEMA 6-20 20A 220V Plug to Lighted 15/20 220Volt Tri-Outlets UL – AC Connectors
20A Weatherproof Outdoor Power Outlet | 20 Amp 110,120-125 Volt | NEMA – Journeyman-Pro
Wholesale 6Feet 20 Amp-250 Volt Nema 6-20P Extension Cord, 12AWG Extension Cable, Nema 6-15/20R T-Blade Cord with Red Indicator Light From m.alibaba.com
20 ft. 30A 125/250V Flat Generator Extension Cord - Champion Power Equipment
20 Amp NEMA TT-30P to L5-30R Power Extension Cord Adapter - Twist Lock – GearIT
Parkworld 886566
AC WORKS 25ft NEMA 5-20 Cord 25-ft 12 / 3-Prong Indoor/Outdoor Sjtw Heavy Duty General Extension Cord in the Extension Cords department at Lowes.com
parkworld 6 ft. STW 12/3 20 Amp 125-Volt NEMA 5-20 Extension Cord 62190 - The Home Depot
parkworld 10 ft. SJTW 12/3 20 Amp 250-Volt NEMA 6-20 Indoor/Outdoor Extension Cord 885750 - The Home Depot