The Vevor roof pipe flashing boot set is designed to seal roof penetrations for pipes with outside diameters from 6" to 11". Each boot features a flexible EDPM cover and an aluminum round base that adapts to sloped or flat roofs for a snug, watertight fit. Built to handle temperatures from -67°F to 212°F, it offers reliable resistance to corrosion, oxidation, rain, snow, and UV exposure. This 2-piece set is suitable for metal, wood, and other roof materials, making it ideal for chimneys, wood stoves, vents, and outdoor pipe applications.