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Parkworld 67911 NEMA 6-20 Extension Cord 6-20P to 6-20R (T Blade Female Also for 6-15R Adapter) 250V, 20A, 5000W (50FT)
Extension Cord 6-20P to 6-20R ( Adapter to 6-15R). For use when you need to connect your 6-20 or 6-15 extension cord or equipment to 6-20 outlet to get power, this extension adapter cord can solve your demand. NEMA 6-20 Plug Male to 6-20 Receptacle (6-15 Receptacle) Female. Used 12 AWG copper inner wire for 20 AMP, 250 Volts,

Price is $90.00

Price: $89.99