{"product_id":"stz-industries-3-4-in-mip-each-x-3-4-in-d-mip-black-steel-7-in-l-nipple","title":"STZ Industries 3\/4 in. MIP each X 3\/4 in. D MIP Black Steel 7 in. L Nipple","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the STZ Industries 7 in. Black Steel Nipple — a rugged, reliable connector engineered for tough piping runs. This 3\/4 in. MIP to 3\/4 in. MIP nipple gives you two male-threaded ends set on a solid steel shaft, perfect for extending or bridging segments in metal plumbing, gas lines, or industrial fluid systems. The durable black finish adds protection against moisture and corrosion, helping your installation stand up to daily use and temperature swings.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eEnds:\u003c\/strong\u003e Two 3\/4 in. MIP (male iron pipe) threads\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 7 inches\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel with a black finish\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaximum pressure:\u003c\/strong\u003e Up to 217 psi\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaximum temperature:\u003c\/strong\u003e Up to 400°F\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLead content:\u003c\/strong\u003e Lead-free\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Bagged\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Nipple\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this nipple stands out\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eLead-free safety:\u003c\/strong\u003e Built with a lead-free composition, making it a safer choice for potable water and other household applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDouble-ended compatibility:\u003c\/strong\u003e MIP on both ends ensures easy integration with standard female fittings without extra adapters.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExtended reach, fewer joints:\u003c\/strong\u003e At 7 inches, it provides flexible routing through tight spaces while reducing the number of joints that can leak or require maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable construction:\u003c\/strong\u003e Black steel delivers strength and abrasion resistance for demanding environments—trustworthy in both residential and industrial setups.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eDesigned for professionals and DIYers tackling mid-length piping runs where rigid, threaded connections are preferred. Use this nipple to:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eBridge gaps between fittings in water supply lines, heating circuits, or fuel systems\u003c\/li\u003e \u003cli\u003eExtend conduits in metal piping layouts where compact connectors are needed\u003c\/li\u003e \u003cli\u003eReplace worn or damaged nipples in service panels, boilers, or radiant heating installations\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eInstallation tips for a reliable seal\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eClean threads and apply an appropriate thread sealant or PTFE tape suitable for the fluid in your system. Align fittings and hand-tighten before finishing with a wrench—give a measured extra turn to seat properly, but avoid over-tightening.\u003c\/li\u003e \u003cli\u003eCheck for cross-threading during assembly; start by threading gently and ensuring a smooth engagement on both ends.\u003c\/li\u003e \u003cli\u003eInspect after initial pressurization for leaks. If you detect seepage, re-tighten incrementally and re-apply sealant as needed.\u003c\/li\u003e \u003cli\u003eStore in a dry area to preserve the black finish and prevent rust on exposed threads before installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the STZ Industries 7 in. Black Steel Nipple when you need a dependable, long-reach connection that stays secure under pressure and temperature, with the simplicity of MIP threads on both ends. It’s a practical, durable solution for shared projects, maintenance work, and professional plumbing or industrial setups alike.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Stz Industries","offers":[{"title":"Default Title","offer_id":52169066643730,"sku":"4195079","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/4195079_A.eps_High.jpg?v=1775414713","url":"https:\/\/nationalhardwaregroup.com\/products\/stz-industries-3-4-in-mip-each-x-3-4-in-d-mip-black-steel-7-in-l-nipple","provider":"National Hardware Group","version":"1.0","type":"link"}