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Oatey Galvanized Base No-Calk Roof Flashings can be used in commercial and residential applications where a watertight seal for roof penetrations around the plumbing vent pipe is required.

Oatey 11921 1-1/4&quot; - 1-1/2&quot;Large Base Galvanized No-Calk Roof Flashing 18&quot;L x 18&quot;W Base - Pkg Qty 12

oty-11921-1-1-4-inch-1-1-2-inchlarge-base-galvanized-no-calk-roof-flashing-18-inchl-x-18-inchw-base

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