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Oatey's 43528 black flange nuts are designed for versatile application on 3-inch or 4-inch Schedule 40 DWV pipes. These flange nuts form a secure, all-plastic line-up that efficiently welds onto the inside of the designated pipes. Constructed with durability in mind, the kit includes a metal ring that enhances strength and resistance against cracking.
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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