STZ Industries 1-1/4 in. MIP x 1-1/4 in. MIP Galvanized Steel Nipple, 7 in. long, is a rugged, lead-free connection designed to securely join two female-threaded fittings with precision and lasting durability. Crafted from sturdy galvanized steel and finished for outdoor and high-moisture environments, this 7-inch nipple delivers reliable performance in water lines, irrigation setups, and other standard piping systems. Key specifications
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Ends: two 1-1/4 in. MIP (Male Iron Pipe) threads
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Length: 7 inches
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Material/Finish: galvanized steel
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Lead content: lead-free construction
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Maximum pressure: 229 psi
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Maximum temperature: 400°F
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Packaging: bagged
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Application: connects two female-threaded fittings in plumbing, irrigation, or light commercial piping
Why this nipple stands out
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Lead-free reliability: meets safety expectations for potable water and regulated systems, reducing concerns about contaminant exposure.
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Corrosion resistance: galvanized finish extends service life in damp basements, outdoor installations, and pump stations.
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Standardized threading: 1-1/4 in. MIP on both ends ensures broad compatibility with a wide range of fittings and adapters.
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Optimal length: 7 inches provides flexibility for alignment and spacing in tight or awkward runs without compromising joint strength.
Ideal use cases
- Residential and commercial water supply lines where two female fittings must be connected securely.
- Irrigation and sprinkler systems requiring durable, weather-resistant connectors.
- Repairs or expansions of existing pipe runs that call for a longer, robust straight nipple.
Installation tips for best results
- Apply an appropriate thread sealant or PTFE tape rated for metal pipe threads to the male threads before assembly.
- Align fittings to avoid side-loading the nipple; install with gentle turning to prevent thread damage.
- Tighten with two wrenches to maintain straight, clean threads and prevent galling on galvanized surfaces.
- After installation, test for leaks under normal operating pressure and temperature before putting the system into full service.
The STZ advantage
This 7-inch, 1-1/4 in. MIP x MIP galvanized steel nipple is built for real-world durability—whether it’s in a cozy utility room or an exposed outdoor setting. It combines a lead-free promise with robust mechanical strength and a finish designed to resist corrosion, giving you dependable performance over time. If you need a trustworthy, compatible solution for connecting two female-threaded fittings in a variety of piping systems, this STZ Industries nipple is a smart, purpose-built choice.
