{"product_id":"victor-12301220-mig-welder-gas-nozzle-no-2-no-4-mig-guns","title":"Victor 12301220 Mig Welder Gas Nozzle No. 2 No. 4 Mig Guns","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VICTOR 12301220 is a heavy-duty self-insulated gas nozzle designed for MIG welding applications. The nozzle directs shielding gas flow around the weld puddle, protecting the arc from atmospheric contamination and supporting consistent, clean welds. Built for durability in demanding shop and field environments, it fits directly onto compatible MIG gun bodies without adapters. The self-insulated construction reduces the risk of arc-out caused by accidental contact with the workpiece or fixture, which is a common issue on heavy-duty nozzle designs. Welders and fabricators working with No. 2 and No. 4 MIG guns will find this a direct-fit replacement for worn or damaged nozzles.\u003c\/p\u003e\n\u003cp\u003eThis nozzle is suited for MIG welding setups in industrial, commercial, and professional fabrication environments. It is intended for use with No. 2 and No. 4 MIG gun configurations where a standard-bore shielding gas nozzle is required. The 5\/8 inch maximum wire outside diameter rating makes it appropriate for a wide range of wire sizes commonly used in structural and general-purpose MIG welding. Replacement nozzles of this type are typically installed during routine gun maintenance or when nozzle spatter buildup degrades shielding gas coverage.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eHeavy-duty self-insulated construction reduces arc-out risk during operation\u003c\/li\u003e\n  \u003cli\u003eCompatible with No. 2 and No. 4 MIG gun bodies for straightforward replacement\u003c\/li\u003e\n  \u003cli\u003eMaximum wire outside diameter of 5\/8 inch (15.90 mm) accommodates common MIG wire gauges\u003c\/li\u003e\n  \u003cli\u003eSold individually, making it practical for single-gun maintenance\u003c\/li\u003e\n  \u003cli\u003eDirect-replacement design supports minimal downtime during nozzle swaps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with No. 2 and No. 4 MIG guns as specified by the manufacturer.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eNozzle replacement on a MIG gun should be performed by a qualified welder or welding technician. Always disconnect the welding machine from its power source before removing or installing a nozzle. Thread or press the nozzle onto the gun body according to the gun manufacturer's instructions and confirm it is fully seated before resuming welding. Inspect the nozzle and contact tip for spatter buildup regularly to maintain proper shielding gas flow.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Nozzle Heavy-Duty Self Insulated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Wire Outside Diameter\u003c\/strong\u003e: 5\/8 inches (15.90 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFor Use With\u003c\/strong\u003e: No. 2 and No. 4 MIG Guns\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.01 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: VICTOR\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 12301220\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VICTOR","offers":[{"title":"Default Title","offer_id":51541678424370,"sku":"12301220","price":65.8,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/0fd632151f8762f76ad0c7fb9988c019.jpg?v=1785882012","url":"https:\/\/voomisupply.com\/products\/victor-12301220-mig-welder-gas-nozzle-no-2-no-4-mig-guns","provider":"Voomi Supply","version":"1.0","type":"link"}