The Oatey 530-11909 roof flashing can be used in commercial or residential applications where a watertight seal for roof penetrations around the plumbing vent pipe is required. The no-caulk flashing slips over the vent stack and automatically adjusts to the pipe size and roof angle. It's made of non-fading, non-cracking, rigid black thermoplastic.
DiversiTech® Roof Flashing, Material Gauge: 28 ga, Thermoplastic, Non-Fading Sealing Collar, 45 deg Roof Pitch, Type B Installation, Fits Vent Pipe Size: 2 in, Additional Information: Black Color