Buy 6-Feet 1.8Meter 20 Amp-250 Volt Nema 6-20P Extension Cord, 12AWG Nema 6-20 Heavy Duty Extension Cable, Nema 6-1520R T-Blade Cord with Red Indicator Light, Black Color for Air Conditioner Etc Online
Cable Matters Outdoor Rated 12 AWG Heavy Duty 20 Amp Extension Cord 25 ft Power Cable with LED Light (NEMA 5-20P to NEMA 5-20R) - - Amazon.com
10 pcs Angle Plug Extension Cord End Heavy Duty Pass Seymour Quality 20 AMP 125V 785007859263 | eBay
Utilitech 9-ft 12 / 3-Prong Indoor Spt-3 Heavy Duty General Extension Cord in the Extension Cords department at Lowes.com
Tripp Lite Power Extension Cord, C19 to C20 - Heavy-Duty, 20A, 250V, 12 AWG, 6 ft. (1.83 m), Black - Critical Power Supplies
NEMA L21-20 20A 3-Phase 120/208V Industrial Rubber Extension Cord – AC Connectors
Southwire 26188802 10/3 Extra Heavy-Duty 20-Amp SJTOW General Purpose Extension Cord, 50-Feet | Southwire
Southwire 50 ft. 10/3 STW 20-Amp Power Distribution Outdoor Heavy-Duty Generator Extension Cord with Power Light Plug 26188802 - The Home Depot
20A 6-OUT PWR STR NEMA 5-20P&R, 15' 12/3 | Southwire
Manufacturer Base 20 Amp 125 Volt NEMA 5-20 Heavy Duty Appliance Extension Cord Custom Long Power Cords UL Listed - Cablesgo
NEMA 6-20P Plug 6-20R Receptacle 20 Amp 250 Volt Heavy Duty Appliance Extension Cord Custom Long Power Cords UL Listed - Cablesgo