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    A Precision Plumbing Upgrade: The Metric Flush Fit Flange with Knockout for Cleaner, Faster Installs

    May 27, 2026Plastic Oddities Team
    A Precision Plumbing Upgrade: The Metric Flush Fit Flange with Knockout for Cleaner, Faster Installs
    When installing water closets, precise flange alignment and rigid floor connections make the difference between a quick trim-out and an expensive call-back. ### Advantages of the Flush Fit Flange with Knockout: - **Flush Mount Profile**: Sits flush with subflooring for solid fixture placement. - **Integrated Knockout Cap**: Built-in test cap allows rough-in pressure testing; knocks out cleanly with one hammer tap. - **Solvent Weld Fit**: Fits inside schedule 40 DWV pipe cleanly.