The Vevor roof pipe flashing boot set is designed to seal roof penetrations around vent pipes, chimneys, and wood stove pipes. Each boot fits pipe outer diameters from 6-3/4" to 14" and features a flexible silicone body with an aluminum square base for a secure fit on flat or sloped roofs. Built to handle temperatures from -101°F to 437°F, it offers dependable resistance to weather, corrosion, and UV exposure. The cut-to-fit design helps simplify installation while creating a tight, leak-resistant seal.