Oatey 11920 Roof Flashing, 3 to 4 in Pipe, Plastic

Oatey® All-Flash® No-Calk® roof flashings can be used in commercial and residential applications where a watertight seal for roof penetrations around the plumbing vent pipe is required. The patented collar design allows for use on multiple pipe sizes. Oatey products have earned the trust of plumbing professionals for over 100 years.