Meet the Anderson Metals 1/8 in. MPT x 1/8 in. MPT Red Brass Pipe Nipple, 4 in. long—a compact, dependable connector built for hot-water and potable-water applications where space is at a premium. With dual 1/8" MPT (male pipe thread) ends, this nipple bridges two female fittings quickly and securely, helping your project stay leak-free and to code.
Red brass construction delivers durability under thermal cycling and everyday use in plumbing and heating setups. The material choice, paired with a lead-free composition, makes this nipple a smart choice for residential and commercial potable water lines, hydronic heating, and other small-diameter piping projects where reliable connections matter most.
Key specifications
- Material: Red brass (lead-free)
- Ends: 1/8" MPT on both sides
- Length: 4 inches
- Maximum pressure: 370 psi
- Maximum temperature: 400°F
- ANSI certified: Yes
- Brand: Anderson Metals
Why this matters for your project
- Lead-free construction supports safe potable water delivery and compliance with plumbing standards.
- 4-inch length provides a versatile extension in tight spaces where longer nipples won’t fit.
- Standard 1/8" NPT compatibility ensures easy integration with a wide range of fittings, valves, and adapters.
- ANSI certification offers added confidence in performance and reliability for code-driven installations.
Practical use and installation tips
- Apply an appropriate thread sealant (such as PTFE tape or pipe dope) to the male threads and hand-tighten, then snug with a wrench to prevent leaks without over-torquing.
- Check threads for damage before installation; smooth any burrs to ensure a clean seal.
- Store and handle in a dry environment to preserve the red-brass finish and prevent corrosion.
This nipple is ideal for plumbers, contractors, and DIY enthusiasts tackling tight-space plumbing tasks, from connecting valves and fittings in hot-water lines to extending small-diameter connections in hydronic systems. Trust in the Anderson Metals name for consistent performance and a component you can rely on for everyday plumbing challenges.
