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The A.Y. MCDONALD 4423-391 is a 2430EX 3/4 Tee designed for expansion PEX poly applications. This tee fitting is part of the plumbing product line and is ideal for creating branch connections in PEX piping systems. It ensures secure and reliable connections in various plumbing applications.
Durable tee fitting for creating branch connections in PEX piping systems, ensuring secure and reliable plumbing connections.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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