1/2 In X 3/8 In Pex Quick-connect Coupling Stem — Easy, Code-approved Fittings

Introducing the 1/2 in x 3/8 in PEX Quick-Connect Coupling Stem, a compact, high-performance fitting designed for fast, tool-free connections. Made from durable polysulfone, this single-piece connector delivers dependable performance with less chance of lost parts during installation. Ideal for both professional plumbers and DIYers, it works with PEX piping and is suited for behind-wall runs or underground repairs.

[Benefits Paragraph]: This fitting accelerates installs, reduces potential leaks, and supports code-compliant water line work in tight spaces.

• Size-specific fit: Exact 1/2 in by 3/8 in dimensions ensure a snug, leak-resistant connection with PEX piping for reliable plumbing projects.
• Single-piece body: Streamlines installation by removing assembly steps and minimizing parts that could be misplaced, ideal for quick-connect PEX fittings.
• Code-compliant versatility: Suitable for behind-wall installations without access and for direct burial where permitted, with plumbing codes for safety and durability.
• Certification & safety: NSF-14, NSF-61, CSA/ASTM and UPC listings confirm compliance for potable water systems and high-quality standards.
• Repair-friendly compatibility: Functions as a direct replacement for Quest and Flare-It style fittings, easing upgrades and repairs in existing PEX networks.

Why this coupling stands out: Designed to simplify complex plumbing tasks, this quick-connect stem delivers fast, reliable connections with minimal tools. The high-purity polysulfone body resists chemicals and heat, supporting long service life in residential and commercial projects. Available at Otisville Hardware in Otisville, NY, this fitting is a practical choice for both homeowners and pros who value efficiency, code compliance, and durability in PEX systems. Trustworthy performance across a variety of installation scenarios.