4" DuraVent DirectVent Pro Aluminum Adjustable 0/12-6/12 Roof Flashing - 46DVA-F6DS
This roof flashing is used to weather-proof the penetration of vent pipe through the roof. Storm collar required. Used for metal or tile roofs.
WARNING: Carcinogens: This product can expose you to chemicals including Lead, which is [are] known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.