Oatey Roof flashing 12801 1-1/2", 9-1/2" X 12-1/2" Aurora? Solar Flashing, designed for use in commercial and residential applications Can be used in commercial and residential applications where a water-tight seal for roof penetrations around the piping for solar mounting system is required Low profile flashing collar design provides a clean finished appearance Available in galvanized bases 180F continuous heat and approved for type B installations