RV Plug 50 Amp to Welder Power AdapterNEMA 14-50P to 6-50R 4 Prong Plug to 3 Pr

NEMA 14-50P 4 Prong 50 amp 250 Volt male plug; NEMA 6-50R 3 Prong 50amp 250Volt welder female receptacle connector.

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