{"product_id":"tweco-21-37-mig-nozzle-thread-on-tip-standard-3-8-recess-21-series-welding","title":"Tweco 21-37 MIG Nozzle Thread On Tip Standard 3 8\" Recess 21 Series Welding 2137","description":"\u003ch3 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"16\" data-start=\"0\" data-section-id=\"17lc1ru\"\u003eDescription:\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-end=\"555\" data-start=\"17\"\u003eThe Tweco 21-37 MIG Nozzle is used in MIG welding systems to direct shielding gas and protect the weld zone for consistent, high-quality welding performance. Commonly installed on Tweco 21 Series MIG welding guns used in fabrication shops, automotive manufacturing, industrial maintenance, and metal fabrication applications requiring reliable gas coverage. Maintenance teams, welders, and system integrators use this MIG nozzle for replacement, retrofit, expansion, or repair of MIG welding systems. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"574\" data-start=\"557\" data-section-id=\"5ms9th\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-end=\"855\" data-start=\"575\"\u003eThe Tweco 21-37 MIG Nozzle is used in MIG welding systems for shielding gas delivery and weld protection. It is commonly installed in Tweco 21 Series MIG guns, fabrication shops, manufacturing plants, and industrial metalworking applications. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"886\" data-start=\"857\" data-section-id=\"5hg6bl\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp class=\"\" data-end=\"1409\" data-start=\"887\"\u003e• Manufacturer Part Number (MPN): 21-37\u003cbr data-end=\"929\" data-start=\"926\"\u003e• Brand: Tweco\u003cbr data-end=\"946\" data-start=\"943\"\u003e• Product Type: MIG Nozzle\u003cbr data-end=\"975\" data-start=\"972\"\u003e• Series: 21 Series\u003cbr data-end=\"997\" data-start=\"994\"\u003e• Nozzle Style: Thread-On, Self-Insulated\u003cbr data-end=\"1041\" data-start=\"1038\"\u003e• Bore Size: 3\/8 in.\u003cbr data-end=\"1064\" data-start=\"1061\"\u003e• Tip Recess: 1\/8 in. Standard Recess\u003cbr data-end=\"1104\" data-start=\"1101\"\u003e• Material: Copper Alloy with Brass Insert\u003cbr data-is-only-node=\"\" data-end=\"1149\" data-start=\"1146\"\u003e• Compatibility: Tweco 21 Series MIG Guns\u003cbr data-end=\"1193\" data-start=\"1190\"\u003e• Primary Function: Shielding Gas Delivery and Weld Protection\u003cbr data-end=\"1258\" data-start=\"1255\"\u003e• Typical Applications: MIG welding, metal fabrication, automotive manufacturing, and industrial welding systems. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"1435\" data-start=\"1411\" data-section-id=\"1cz0398\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-end=\"1484\" data-start=\"1436\"\u003e• Tweco 21-37F\u003cbr data-end=\"1453\" data-start=\"1450\"\u003e• Tweco 21-50\u003cbr data-end=\"1469\" data-start=\"1466\"\u003e• Tweco \u003ca href=\"https:\/\/plgautomation.com\/products\/2-piece-lot-tweco-21-62-5-8-mig-welding-nozzle-copper-mini-magnum-replacement?_pos=1\u0026amp;_sid=a13509c25\u0026amp;_ss=r\" title=\"21-62\"\u003e21-62\u003c\/a\u003e\u003c\/p\u003e","brand":"Tweco","offers":[{"title":"New","offer_id":51714343633198,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_831f905c-e0e3-4811-94d6-4baad8cd0a01.jpg?v=1770423469","url":"https:\/\/plgautomation.com\/products\/tweco-21-37-mig-nozzle-thread-on-tip-standard-3-8-recess-21-series-welding","provider":"PLG Automation ","version":"1.0","type":"link"}