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The Test-Tite 3 in. Commercial and Residential Test Plug (MPN 88388) is designed for use in testing or temporarily blocking pipelines. This metal mechanical test plug fits standard drain, waste, and vent piping. Installation is quick and simple, requiring no tools. You can easily tighten the wing nut by hand for a secure fit.
This plug is perfect for contractors needing a reliable method to block pipes during maintenance or inspection.
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