{"product_id":"stz-industries-1-4-in-fip-each-x-1-8-in-d-fip-black-malleable-iron-reducing-coupling","title":"STZ Industries 1\/4 in. FIP each X 1\/8 in. D FIP Black Malleable Iron Reducing Coupling","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the STZ Industries 1\/4 in. FIP x 1\/8 in. FIP Black Malleable Iron Reducing Coupling — a durable, lead-free solution engineered for reliable small-bore plumbing connections. Designed with two female iron pipe threads, this reducer lets you step down from a 1\/4\" line to a precise 1\/8\" branch without swapping entire runs.\u003c\/p\u003e \u003cp\u003eWhy this reducing coupling stands out:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDual FIP ends for seamless adaptation\u003c\/strong\u003e — each end features standard female iron pipe threads (FIP), enabling straightforward connections to compatible male pipes and fittings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMalleable iron with a protective black finish\u003c\/strong\u003e — built to resist everyday wear, providing dependable performance in typical residential and light commercial applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLead-free construction\u003c\/strong\u003e — a safety-driven choice for potable water systems and other low-pressure fluid lines.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSolid pressure and temperature tolerance\u003c\/strong\u003e — rated for up to 300 psi and 150°F, making it suitable for cold and warm water installations, irrigation lines, and simple distribution runs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePractical, space-saving design\u003c\/strong\u003e — the compact reducing coupling minimizes the number of parts needed when routing small-diameter branches, helping you maintain clean, efficient layouts.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use cases\u003c\/p\u003e \u003cul\u003e \u003cli\u003eRetrofits and repairs where a 1\/4\" line must feed a 1\/8\" branch without overhauling the entire piping run.\u003c\/li\u003e \u003cli\u003eResidential potable water projects, low-pressure systems, and irrigation setups that require reliable, code-compliant connections.\u003c\/li\u003e \u003cli\u003eEnclosures or tight spaces where larger fittings would be cumbersome—this compact reducer fits where only a small reduction can solve the plumbing challenge.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eHow to use\u003c\/p\u003e \u003cul\u003e \u003cli\u003eEnsure both mating threads are clean and free of debris.\u003c\/li\u003e \u003cli\u003eApply PTFE thread sealant (or pipe joint compound compatible with water service) to the male threads.\u003c\/li\u003e \u003cli\u003eThread the coupling onto the male pipe ends hand-tight, then snug with a wrench. Do not overtighten, as this can damage threads.\u003c\/li\u003e \u003cli\u003eCheck for leaks after pressurizing the system and re-tighten if necessary.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eProduct details at a glance\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eEnd 1 diameter\u003c\/strong\u003e: 1\/4 in. (FIP)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnd 2 diameter\u003c\/strong\u003e: 1\/8 in. (FIP)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnd 1 type\u003c\/strong\u003e: FIP\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnd 2 type\u003c\/strong\u003e: FIP\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Malleable iron\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Black\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaximum pressure\u003c\/strong\u003e: 300 psi\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaximum temperature\u003c\/strong\u003e: 150°F\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackaging\u003c\/strong\u003e: Bagged\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLead content\u003c\/strong\u003e: Lead-free\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith its focused reduction from 1\/4\" to 1\/8\" and sturdy malleable iron construction, this STZ reducing coupling delivers reliability where it counts—quietly supporting your plumbing project, from quick repairs to precise new installs. Ready to simplify your next piping job? Add this black malleable iron reducer to your toolkit and tackle small-diameter transitions with confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"B \u0026 K","offers":[{"title":"Default Title","offer_id":52185039274258,"sku":"4067575","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/4067575_A.eps_High.jpg?v=1775767092","url":"https:\/\/nationalhardwaregroup.com\/products\/stz-industries-1-4-in-fip-each-x-1-8-in-d-fip-black-malleable-iron-reducing-coupling","provider":"National Hardware Group","version":"1.0","type":"link"}