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The Southland 580-040DB is a 1/8 inch by 4 inch schedule 40 steel black iron nipple. This item is manufactured by Mueller B&K and designed for various plumbing needs. It is important for connecting pipes in different applications.
This black iron nipple is suitable for threading compatibility, allowing for easy installation.
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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