This Ventis Class-A storm collar seals the gap between the chimney pipe and roof flashing, keeping wind-driven rain and debris out of the system. UL 103 HT listed and built from corrosion-resistant stainless or aluminum, it installs quickly for a tight, weatherproof seal.
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.