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The Mueller 633-004 is a push-fit cap made from lead-free brass. This fitting is designed for efficient sealing and durability in plumbing applications. Install easily without special tools, making it suitable for both professionals and DIY users.
This push-fit cap is ideal for connecting or capping off pipes in various plumbing systems. Its lead-free design ensures compliance with safety standards.
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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