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The Nibco 917B-2 is a two-inch wrot copper drain, waste, and vent (DWV) test cap. This product is designed for domestic plumbing applications, offering reliable sealing capabilities for test purposes.
The Nibco 917B-2 test cap is ideal for testing plumbing systems to ensure integrity and performance.
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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