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Amazon.com: 1-Foot 20 Amp-250 Volt Nema 6-20P Extension Cord, 12AWG Nema 6- 20 Heavy Duty Extension Cable, Nema 6-15/20R T-Blade Cord with Red Indicator Light, Black Color for Air Conditioner Etc. : Tools
10ft 20 Amp NEMA 6-20P to NEMA 6-20R Outdoor Extension Cord by AC WORKS® | 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
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Amazon.com: 6-Ft Nema 5-20P Extension Cord 12AWG Nema 5-20 Heavy-Duty Extension Cord 6Ft,Nema 5-20P to 5-20R/15R,5-20P to 6-15R/20R 20 AMP T-Blade Plug Adapter-Cable,125V 20A AC Power Extension Cord : Tools & Home
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NEMA 6-20 Extension Power Cord 6 - 50ft 20A 20Amp 220V 6-20P to 6-20R 12AWG cord | eBay
NEMA 6-15 Extension Power Cord - 50 ft, 15A/250V 14 AWG - Iron Box # IBX-6150-50 | eBay
Parkworld 885750 NEMA 6-20 Extension Cord 6-20P to 6-20R (T Blade Female Also for 6-15R Adapter) 250V, 20A, 5000W (10FT) - Amazon.com
NEMA 6-20 Extension Power Cord 6 - 50ft 20A 20Amp 220V 6-20P to 6-20R 12AWG cord | eBay
Manufacturer Base 20 Amp 250 NEMA 6-20 Volt Heavy Duty Appliance Extension Cord Custom Long Power Cords UL Listed - Cablesgo
20m switched 6way socket rcd protected extension lead
NEMA 5-20 Extension Cord - 20A/125V 12 AWG - Iron Box # IBX-1010 | eBay