{"product_id":"stz-industries-2-1-2-in-mip-each-black-malleable-iron-2-1-2-in-l-plug","title":"STZ Industries 2-1\/2 in. MIP each Black Malleable Iron 2-1\/2 in. L Plug","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSTZ Industries 2-1\/2 in. MIP Black Malleable Iron Plug\u003c\/strong\u003e combines rugged reliability with practical design for sealing 2-1\/2\" pipe runs. Crafted from durable malleable iron and finished in a protective black coating, this plug is built to withstand daily piping demands while maintaining a clean, professional look.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eEnd connection\u003c\/strong\u003e: MIP (2-1\/2\" nominal) with an overall length of 2-1\/2\" for a solid, secure engagement on 2-1\/2\" piping systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial and finish\u003c\/strong\u003e: Malleable iron core with a black finish that resists impact and wear, offering long-term durability in commercial and industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePressure and temperature rating\u003c\/strong\u003e: Rated up to 300 psi and suitable up to 150°F, providing a dependable seal for typical water, air, and other low-pressure piping applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackaging\u003c\/strong\u003e: Bagged for clean handling and convenient stocking in warehouses, shops, and job sites.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLead-free\u003c\/strong\u003e: Certified lead-free, aligning with safety and environmental considerations for residential and professional use.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis plug is ideal for sealing off 2-1\/2\" pipe openings during maintenance, testing, or temporary shutdowns. It’s particularly well-suited for irrigation systems, municipal or industrial water lines, and service work where a robust, reusable cap is needed without sacrificing performance or safety.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy choose this STZ plug?\u003c\/strong\u003e The combination of malleable iron’s strength and ductility with a durable black finish delivers a plug that resists galling and provides a reliable seal under load. With a lead-free composition and straightforward MIP threading, it offers a practical, code-conscious choice for professional plumbers and facility managers alike.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eInstallation tips\u003c\/strong\u003e: Ensure threads are clean and dry. Apply an appropriate pipe thread sealant or PTFE tape approved for pipe threads, then thread the plug into the mating MIP connection using a wrench. Tighten to a snug seal—avoid over-tightening to prevent thread damage. After installation, check for leaks under pressurized conditions and re-tighten if necessary within recommended torque ranges.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eSpecifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eBrand: STZ Industries\u003c\/li\u003e \u003cli\u003eProduct Type: Plug\u003c\/li\u003e \u003cli\u003eEnd 1 Type: MIP\u003c\/li\u003e \u003cli\u003eEnd 1 Diameter: 2-1\/2\"\u003c\/li\u003e \u003cli\u003eLength: 2-1\/2\"\u003c\/li\u003e \u003cli\u003eMaterial: Malleable Iron\u003c\/li\u003e \u003cli\u003eFinish: Black\u003c\/li\u003e \u003cli\u003eMaximum Pressure: 300 psi\u003c\/li\u003e \u003cli\u003eMaximum Temperature: 150°F\u003c\/li\u003e \u003cli\u003ePackaging Type: Bagged\u003c\/li\u003e \u003cli\u003eLead Content: Lead-Free\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Stz Industries","offers":[{"title":"Default Title","offer_id":52185035931922,"sku":"4911939","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/4911939_A.eps_High.jpg?v=1775767072","url":"https:\/\/nationalhardwaregroup.com\/products\/stz-industries-2-1-2-in-mip-each-black-malleable-iron-2-1-2-in-l-plug","provider":"National Hardware Group","version":"1.0","type":"link"}