Oatey No-Calk 3-in x 5.1-in Thermoplastic Elastomer Vent and Pipe Flashing

This Patented All-Flash® collar has a tear-away ring allowing the flashing to seal different vent pipe sizes from 3-in to 4-in in diameter making it a clear choice for your DIY roofing projects.  Take the unknown out of your DIY project the self-sealing collar slides over vent pipe and requires no caulking