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Adapter, Copper, Copper, Sweat X FNPT, 1‑1/2 in
Mueller Streamline® W07221 DWV Female Adapter connects copper tubing to female NPT threaded connections. Designed for use in non‑pressurized sanitary drain, waste, and vent systems. Constructed of high‑grade wrot copper for durability and compliance with plumbing standards.
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