Home / Welder Replacement Parts / Eaton S21 4 Prong PlugEaton S21 4 Prong Plug$13.50 Eaton S21 4 Prong Plug quantity — OR — Add to cart Categories: Idealarc 250 Replacement Parts, Welder Replacement Parts Description DescriptionAmps: 50.00 AVoltage: 125.00, 250.00 VNEMA/IEC Configuration: 14-30, 14-50Body Cover Material: ThermoplasticCable/Wire Size: 10 AWG [min], 4 AWG [Max]Color: BlackType: Male PlugRelated products KP3075-1-50F Magnum Pro 100L Nozzle – Flush, 1/2 in ID $15.70 Add to cart Compact 160 Amp Mig Gun – Miller Direct $162.27 – $179.00 Select options Compact 250 Amp Mig Gun – Lincoln Direct $223.62 – $242.65 Select options Compact 160 Amp Mig Gun – Lincoln Power Mig Direct $162.27 – $179.00 Select options