Oatey 11830 No-Calk Solar Flashing, 9 in W X 12-1/2 in L, Galvanized Steel, 0.5-Inch-1-Inch Self-Seal Solar Roof Flashing for Solar Applications Designed to flash around solar mounting systems Slips easily over Conduit - self-sealing to conduit surface Self-sealing elastomeric tear-out collar Collar will not crack, chip, peel or separate from metal base 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 180F continuous heat