parkworld 100 ft. SJTW 12/3 20 Amp 250-Volt NEMA 6-15 Indoor/Outdoor Extension Cord 62251 - The Home Depot
UL Listed NEMA 6-20R Female Electrical Outlet Drop Cord Extension Cord Ends Replacement 20 Amp 220 240 250 Volt 2 Pole 3 Wire Grounding Commercial Grade Receptacles Connector 2-Pack - Amazon.com
AC WORKS® brand L6-20 20 Amp 250 Volt All Weather Rubber Extension Cord – AC Connectors
parkworld 25 ft. SJTW 12/3 20 Amp 250-Volt NEMA 6-15 Indoor/Outdoor Extension Cord 885729 - The Home Depot
Amazon.com: 1Ft Nema 6-20P Extension Cord 12AWG Nema 6-20 Extension Cable Nema 6-20P to 6-15R/20R T-Blade Adapter Cord 20 Amp Heavy Duty Extension Power Cable,250 Volt 20 Amp Extension Cord [UL Listed] :
AC WORKS 50ft NEMA L14-20 Cord 50-ft 12 / 4-Prong Indoor/Outdoor Soow Heavy Duty Locking Extension Cord in the Extension Cords department at Lowes.com
Amazon.com: Parkworld NEMA L6-20 Extension Cord, Locking 3-Prong, 20 AMP, 250 Volts, 5000 Watts (25FT) : Tools & Home Improvement
parkworld 10 ft. SJTW 12/3 20 Amp 250-Volt NEMA 6-20 Indoor/Outdoor Extension Cord 885750 - The Home Depot
9 ft 20 Amp 250V A/C extension Cord | eBay
9 ft 20 Amp 250V A/C extension Cord | eBay
AC WORKS 10 ft. 20 Amp 250-Volt SJTW 12/3 NEMA 6-20 Extension Cord with Lighted End S620PR-010 - The Home Depot
ENERLITES NEMA 6-20P Straight Blade Replacement Plug Connector, Male Extension Cord Ends, 20 Amp, 250 Volt, 2 Pole, 3 Wire Grounding, Industrial Grade, Heavy Duty, UL Listed, 66230-BK, Black, 1 Pack - Walmart.com
Electrical Replacement Connector, Extension Cord Ends Female Plug, NEMA 6-15R, 15 Amp 250 Volt, 2 Pole 3 Wire Grounding - AliExpress
UL CSA 6feet 20 AMP-250 Volt NEMA 6-20p Extension Cord, 12AWG Electric Replacement Cable Wire, NEMA 6-15/20r T-Blade Power Cord with Red Indicator Light - China Cord, Cable | Made-in-China.com
20 Amp Black NEMA 6-20P to NEMA 6-20R | Universal Extension Cord | ShowMeCables.com
Parkworld 67911 NEMA 6-20 Extension Cord 6-20P to 6-20R (T Blade Female Also for 6-15R Adapter) 250V, 20A, 5000W (50FT) - Amazon.com
AC WORKS NEMA L15-20 Cord 10-ft 12 / 4-Prong Indoor/Outdoor Soow Heavy Duty Locking Extension Cord in the Extension Cords department at Lowes.com