Oatey 14009 Roof Flashing, 1.25 1.5-Inch, Black 100% completely flexible and foldable Ideal for most flat or contoured roof surfaces Non-fading TPR base with collar Slides over pipe for pitch to 45 degrees 100% completely flexible/foldable Do not use petroleum-based products on rubber bases or rubber collars Non-fading TPR base and collar No caulking needed