Meet the STZ Industries 4 in. MIP x 4 in. MIP Galvanized Steel Close Nipple—the compact, dependable connector that tightens up your piping with clean, leak‑free precision. Designed to join two sections of pipe with identical male iron pipe (MIP) threads, this 4-inch close nipple is ready for hard-working plumbing jobs where space is at a premium.
Key benefits you’ll notice on every installation:
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Two 4-inch MIP ends provide a straightforward, standard-compliant connection for quick assemblies in tight spaces.
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Galvanized steel construction with a durable zinc finish resists rust and corrosion, making it suitable for indoor and outdoor use in humid environments.
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Lead-free composition supports safer potable water applications and helps you meet compliance requirements.
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High-performance specs with a maximum pressure of 175 psi and a maximum temperature of 400 °F cover a wide range of plumbing and heating scenarios.
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Bagged packaging keeps the nipple clean and ready to install straight from the package.
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Versatile applications ideal for repairing or extending water lines, irrigation runs, and various short, sturdy MIP-to-MIP connections in residential or light commercial projects.
Specifications at a glance
- Product: STZ Industries 4 in. MIP x 4 in. MIP Galvanized Steel Close Nipple
- End 1 Type: MIP, End 1 Diameter: 4 in.
- End 2 Type: MIP, End 2 Diameter: 4 in.
- Material: Galvanized Steel
- Finish: Galvanized
- Length: 4 in.
- Maximum Pressure: 175 psi
- Maximum Temperature: 400 °F
- Packaging: Bagged
- Lead Content: Lead-Free
Practical installation tips: apply PTFE thread seal tape (or appropriate pipe thread sealant) to the male threads, align carefully, and avoid over-tightening to prevent thread damage. This close nipple is built to standard MIP fittings, delivering a reliable, corrosion-resistant connection you can trust in everyday plumbing projects.
