STZ Industries 1-1/2 in. MIP x 1-1/2 in. MIP Galvanized Steel 9 in. Nipple is a purpose-built solution for reliable, long-lasting threaded connections in plumbing and piping projects. Built with lead-free steel and a tough galvanized finish, this nipple delivers dependable performance in water, irrigation, and light commercial applications where durability matters.
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Ends: 1-1/2 in MIP x 1-1/2 in MIP (two male threads) for straightforward coupling with compatible female fittings.
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Length: 9 inches, providing added reach to bridge spacing or fit into tight installations.
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Material & Finish: Steel with a galvanised coating to resist corrosion in moisture-rich environments and extend service life.
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Lead Content: Lead-free, offering safer use in potable water systems.
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Maximum Ratings: Up to 231 psi and up to 400°F, suitable for a range of domestic and light commercial piping needs.
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Packaging: Bagged for tidy storage and easy handling on-site.
This 9-inch galvanized nipple is ideal for scenarios where you need to extend a run between two female-threaded components or bridge a gap between fixtures, valves, or fittings that share 1-1/2 inch NPT threads. It’s a solid choice for residential plumbing upgrades, sprinkler and irrigation lines, or simple appliance connections where a sturdy, corrosion-resistant steel solution is preferred. Why choose this nipple over shorter or non-galvanized options? The galvanized finish provides enhanced protection against rust in damp basements, crawl spaces, or outdoor installs, while the 9-inch length gives you flexibility to align components without forcing shorter, stressed connections. The lead-free construction adds peace of mind for water supply lines, especially in homes and small commercial setups. Practical use tips:
- Always apply an appropriate thread sealant rated for NPT connections, or use Teflon tape, wrapping clockwise from the first thread toward the end to ensure a tight seal.
- Do not exceed the stated maximum pressure or temperature; if your system approaches these limits, consider a higher-rated component or alternate routing.
- Inspect threads before installation for any damage; cross-threading can compromise fit and create leaks. This STZ Industries nipple is designed for installers who value reliability, safety, and long-term durability in everyday piping tasks. Whether you’re a professional plumber, HVAC technician, or a handy homeowner tackling a mid-line extension, this 1-1/2 in MIP x 1-1/2 in MIP galvanized steel nipple delivers steady performance and confident connections.