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The B&K 521-402BG is a three-eighths inch malleable black iron cap designed for various piping applications. This component is essential for closing the end of pipes in plumbing systems, providing durability and strength. The cap is made from malleable iron, known for its good resistance to corrosion and high pressure, making it suitable for residential and commercial use.
This malleable iron cap fits snugly on the end of pipes, creating a secure seal that prevents leaks and ensures the integrity of the plumbing system.
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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