L6 30P to L6 30R Heavy Duty Extension Cord, 30A, 8-ft | Eaton
AC WORKS 10 ft. SJTW 12/3 NEMA 6-20 20 Amp 220-Volt Plug to 15/20 Amp 220-Volt Multi-Outlets Extension Cord S620W620-010 - The Home Depot
C19 to C20 Power Cable, Heavy Duty Extension Cord, 20A, 6-ft | Eaton
AC WORKS NEMA L15-20 Cord 25-ft 12 / 4-Prong Indoor/Outdoor Soow Heavy Duty Locking Extension Cord in the Extension Cords department at Lowes.com
AC WORKS 100 ft. SOOW 10/4 NEMA L15-30 30 Amp 3-Phase 250-Volt Industrial Rubber Extension Cord L1530PR-100E - The Home Depot
AC WORKS 10 ft. SJTW 12/3 NEMA 6-20 20 Amp 220-Volt Plug to 15/20 Amp 220-Volt Multi-Outlets Extension Cord S620W620-010 - The Home Depot
Houseables Generator Extension Cord, Electric Wire, 3 Prong, 30 Amp, 250 Volt, Single, Black, 25 Ft, All Rubber, 10 Gauge, Heavy Duty, L6-30, Commercial, Electrical Power Cable, with Locking Switch - Amazon.com
WeldingWeb - Welding Community for pros and enthusiasts
FRENCH EXTENSION CORD, 16 AMPERE-250 VOLT
AC WORKS 10 ft. SJTW 12/3 NEMA 6-20 20 Amp 220-Volt Plug to 15/20 Amp 220-Volt Multi-Outlets Extension Cord S620W620-010 - The Home Depot
Electrical Accessories | Quick 220 Adapter | 3 Phase to Single Phase Adapter
Inverter Single Phase 220V to Triple Phase 380V Frequency Converter 0.75KW to 11KW Frequency Driver Motor Speed Control Inverter
Extension Cord 110V to 220V Adapter 14AWG Voltage Converter Cable for Welder | eBay
Do they make a extension cords In the US for 220 volt outlets? I guess I could make one but I'm curious. - Quora
208/240V Single Phase Whip Extension cable in 20 ft. length with L6-30R output and L6-30P input | Eaton
HOW TO MAKE AN EXTENSION CORD FOR A 220V WELDER - YouTube
AC WORKS 10 ft. SJTW 12/3 NEMA 6-20 20 Amp 220-Volt Plug to 15/20 Amp 220-Volt Multi-Outlets Extension Cord S620W620-010 - The Home Depot
8 Gauge 50 Foot Welding Electric Extension Cord For 220 Volt Welder - Walmart.com
WORLDWIDE EUROPEAN EXTENSION CORD
Direct Wire & Cable Inc 8/3STBLK050 Single Phase Molded End Extension Cord; 8/3 AWG, 50 ft. - NORCO
100-Foot Real Copper Wire Extension Cord, Welder 6-50P To 6-50R, Oil Resistance Lead, Heavy Duty, NEMA 220/250V. For Miller Lincoln Hobart Plasma Cutter Mig Tig 6-50-100-FT AMERICAN MADE - Amazon.com