Home / Welder Replacement Parts / Eaton S21 4 Prong Plug Eaton S21 4 Prong Plug$15.50 Eaton S21 4 Prong Plug quantity Add to cart Categories: Idealarc 250 Replacement Parts, Welder Replacement Parts Description Description Amps: 50.00 A Voltage: 125.00, 250.00 V NEMA/IEC Configuration: 14-30, 14-50 Body Cover Material: Thermoplastic Cable/Wire Size: 10 AWG [min], 4 AWG [Max] Color: Black Type: Male Plug Related products Compact 250 Amp Mig Gun – Lincoln Power Mig Direct $256.25 – $279.20Price range: $256.25 through $279.20 Select options This product has multiple variants. The options may be chosen on the product page KP2742-1-50F Magnum Pro Nozzle – 350A, Thread-On, Flush, 1/2 in ID $22.83 Add to cart Western Argon Quick Connect Regulator to Hose QDB33 $36.21 Add to cart KP3084-1 Magnum Pro Gasless Nozzle $11.88 Add to cart