{"product_id":"merit-brass-xnl117-12-3-4-inch-mnpt-brass-square-head-plug","title":"Merit Brass XNL117-12 3\/4 Inch Mnpt Brass Square Head Plug","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe MERIT BRASS XNL117-12 is a cored square head plug designed for use in piping systems where a threaded closure is required. This plug features a 3\/4-inch nominal MNPT (male national pipe thread) end style and is rated at 125 lb working pressure. Constructed from brass with a rough finish, it provides reliable thread engagement and corrosion resistance in a wide range of fluid and gas service applications. Plumbers, pipefitters, and mechanical contractors commonly install this type of fitting during system assembly, pressure testing, and maintenance procedures.\u003c\/p\u003e\n\u003cp\u003eThis plug is suited for residential and light commercial plumbing, hydronic heating, and compressed air systems where a 3\/4-inch threaded port requires capping or isolation. The cored design allows for future tapping or connection if system modifications are needed. It is a standard import-grade fitting appropriate for general-purpose service within its rated pressure class.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e3\/4-inch nominal MNPT thread for direct engagement into female-threaded fittings and ports\u003c\/li\u003e\n  \u003cli\u003e125 lb pressure rating suitable for general-purpose plumbing and mechanical piping\u003c\/li\u003e\n  \u003cli\u003eBrass construction offers corrosion resistance and durability in wet service\u003c\/li\u003e\n  \u003cli\u003eCored head design allows future tapping or modification without removing the fitting\u003c\/li\u003e\n  \u003cli\u003eRough finish provides consistent thread contact and sealant adhesion\u003c\/li\u003e\n  \u003cli\u003eSquare head drive style accepts standard pipe wrenches and open-end wrenches\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement and standard service fitting for 3\/4-inch MNPT female-threaded ports in brass, iron, and bronze piping systems rated at 125 lb class.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by licensed plumbers or pipefitters. Shut off system pressure and drain the line before removing or installing any threaded plug. Apply an appropriate pipe thread sealant or PTFE tape to the male threads before installation. Tighten using a pipe wrench to seat the plug fully without over-torquing the fitting body.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNominal Size\u003c\/strong\u003e: 3\/4 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnd Style\u003c\/strong\u003e: MNPT\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePressure Rating\u003c\/strong\u003e: 125 lb\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Brass\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Rough\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHead Style\u003c\/strong\u003e: Square Cored\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin\u003c\/strong\u003e: Import\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: MERIT BRASS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: XNL117-12\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MERIT BRASS","offers":[{"title":"Default Title","offer_id":51525301272882,"sku":"PLUG34LF","price":14.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/8a86a50b22faff591a258f200343443d_f8648c62-77f4-420a-a851-2a160f1e725c.jpg?v=1785470081","url":"https:\/\/voomisupply.com\/products\/merit-brass-xnl117-12-3-4-inch-mnpt-brass-square-head-plug","provider":"Voomi Supply","version":"1.0","type":"link"}