{"product_id":"b-k-mueller-indsimport-521-807hn-black-plug-1-5in","title":"B K\/mueller Inds(import) 521-807HN Black Plug 1.5in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe B K\/MUELLER INDS(IMPORT) 521-807HN is a black plain plug designed to cap or close off pipe openings in plumbing and piping systems. This type of plug threads directly into a female-threaded fitting or pipe end, providing a secure, leak-resistant closure. At 1-1\/2 inches, it suits standard pipe sizes common in residential and light commercial installations. Plumbers and pipefitters install this plug to terminate unused branch lines, isolate sections during pressure testing, or seal off ports during system maintenance. The black finish indicates a malleable iron or black iron construction typical for gas, air, and water piping applications.\u003c\/p\u003e\n\u003cp\u003eThis plug is suited for use in pipe systems requiring a threaded male plug at the 1-1\/2 inch nominal pipe size. Typical applications include capping open tees, crosses, or couplings in black iron gas lines, compressed air distribution, and general industrial or residential piping. It is packaged in a quantity of four units per package, making it practical for jobs requiring multiple closures in a single visit.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e1-1\/2 inch nominal size fits standard female-threaded pipe fittings\u003c\/li\u003e\n  \u003cli\u003eBlack finish consistent with black iron pipe fittings for gas and air systems\u003c\/li\u003e\n  \u003cli\u003ePlain plug design provides a clean, flush closure on open pipe ends\u003c\/li\u003e\n  \u003cli\u003eSold in a package quantity of four units\u003c\/li\u003e\n  \u003cli\u003eThreaded male configuration for direct engagement with female-threaded fittings or pipe ends\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement or standard-use fitting for 1-1\/2 inch female-threaded pipe connections in black iron piping systems.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by a licensed plumber or pipefitter following applicable code requirements such as IFGC or IPC depending on the service. Shut off all gas or fluid supply and depressurize the system before installing or removing any threaded plug. Apply appropriate thread sealant or tape to the male threads before installation. Do not over-tighten; hand-tighten and use a pipe wrench for final seating without stressing the fitting or connected pipe.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNominal Size\u003c\/strong\u003e: 1-1\/2 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 1.66 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: EA\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: B K\/MUELLER INDS(IMPORT)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 521-807HN\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SOUTHLAND","offers":[{"title":"Default Title","offer_id":51558282985778,"sku":"521-807HN","price":16.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/35c7a7f886c4ec4996c567879ca294f1.jpg?v=1786408415","url":"https:\/\/voomisupply.com\/products\/b-k-mueller-indsimport-521-807hn-black-plug-1-5in","provider":"Voomi Supply","version":"1.0","type":"link"}