NEMA 6-20P/6-20R Generator Extension Cords, 3 Prong Heavy Duty, 20 Amp 25 Foot 250 Volts

NEMA 6-20 Plug to 6-20 Connector Extension Power Cord - 25FT, 20A/250V, 12/3 SJTW, T Blade - Black

Leviton + 5821-W Single Receptacle Outlet + Commercial Specification Grade + Smooth Face + 20 Amp + 250 Volt, Side Wire + NEMA 6-20R + 2-Pole + 3-Wire + White

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