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The B&K 521-406BG is a malleable black iron cap designed for use in various plumbing applications. This cap is made from durable materials and is intended for use in systems where a reliable seal is required. It is ideal for creating a closure in a pipeline or plumbing line.
High-quality cap for reliable plumbing installations
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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