Oatey 11816 Galvanized All-Flash 12-Inch  x 15-Inch  Base, 3-Inch  to 4-Inch
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<b>[Product Information]</b><br>
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<li>Patented All-Flash® design allows use on multiple pipe sizes.</li>
<li>Galvanized base.</li>
<li>Rated 180°F continuous heat and approved for Type B installations.</li>
<li>Metal base for pitch from 0-40°.</li>
<li>Self-sealing collar slides over pipe and requires no caulking.</li>
<li>Do not use petroleum based products or paint on flashing collar or plastic base. Not for hot-mopped or built-up roofs.</li>
<li>Patented All-Flash design allows use on multiple pipe sizes.</li>
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