1 INCH PEX-B Coupling Fittings (5-Pack), Lead-Free Brass, Compatible with Crimp & Clamp Rings for PEX A/B/C Tubing, NSF Certified, Corrosion Resistant Connectors for Water Lines & Radiant Heating

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• WHAT’S IN THE PACKAGE – 5 LEAD-FREE BRASS COUPLING FITTINGS: Each pack includes 5 pieces of 1-inch PEX-B COUPLING FITTINGS made from durable, lead-free forged brass. Ideal for joining water lines, radiant heating systems, RV plumbing, and bathroom installations. All fittings are NSF certified, corrosion-resistant, and compatible with crimp or clamp ring systems for secure PEX-B connections.
• 1 INCH PEX-B COUPLING – Built for Strength & Versatility This pack includes 5 heavy-duty 1-inch PEX-B crimp COUPLING FITTINGS crafted from forged, lead-free brass. Designed for joining water lines, radiant heating systems, bathrooms, or RV plumbing. Compatible with PEX-B tubing and supports copper crimp rings and stainless steel clamps. Rated up to 200 PSI and 250°F. NSF certified for safe, leak-proof performance.
• Premium Lead-Free Brass Built to Last Crafted from high-strength forged brass, these PEX-B fittings offer superior corrosion resistance, high pressure tolerance (up to 200 PSI), and wide temperature range 14°F to 200°F (-10°C to 93°C). NSF certified for safe, long-lasting use in potable water systems.
• No More Leaks, Gaps, or Sizing Guesswork We’ve heard the frustration—fittings that leak, don’t fit, or show up incomplete. That’s why our PEX crimp fittings are precision-machined from solid forged brass for a tight seal every time. Each piece is rigorously inspected for size accuracy and strength. Compatible with PEX-B systems (not for expansion fittings), this set delivers peace of mind, leak-proof reliability, and no missing surprises—just clean, dependable connections.
• DIY-Friendly with Clear Instructions Whether you're a pro or tackling your first plumbing job, these brass PEX fittings make it simple. They work with standard crimp, clamp, or press tools—no special equipment needed. Clear installation instructions are included to guide you through a leak-free setup with confidence. Perfect for PEX A, B, C tubing, these fittings are the go-to choice for DIYers and contractors alike.