Oatey 11947 Galvanized 18-Inch by 18-Inch Code Base Flashing, 3-Inch
Price 26.75 - 34.27 USD
Slides over pipe - for pitch to 40 degrees * Rustproof, stamped galvanized, 24 or 28 gauge * Non-fading sealing collar * 18-Inch x 18-Inch bases for code required areas * Rated 180°F continuous heat