1Ft Nema 6-20P Extension Cord 12AWG Nema 6-20 to 6-15R/20R T-Blade Adapter Cord 20 Amp Heavy Duty Extension Power Cable,250 Volt 20Amp Plug Adapter [UL Listed]. UL Listed Nema 6-20P extension cord 1 Foot, Nema 6-20 plug 250 Volt 20 Amp extension cord,Nema 6-20P to 6-15R/20R T blade plug adapter power cable comb 250V 20Amp Nema 6-20R 20A outlet/ 250V 15Amp Nema 6-16R 15A outlet, note: Nema 6-20 T plug 12awg extension cord only work at 250 Volt.
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