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The B&K 591-045 is a black carbon steel welded nipple used for various piping applications. This nipple measures four inches in diameter and is four and a half inches long. It connects using MIPT (Male Iron Pipe Thread). This product is suitable for steam, gas, water, and compressed air systems.
The B&K 591-045 nipple meets the ASME B1.20.1 standards and is designed for reliable performance in plumbing and mechanical applications.
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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