Imperial 8" Galvanized Storm Collar is an essential component designed for venting systems, especially chimneys. Its main purpose is to prevent water from leaking between the collar and the chimney pipe, ensuring the venting system remains intact and protected from water damage. Made from durable galvanized metal, this storm collar is built to resist corrosion and provide long-lasting performance. It is specifically designed for use with single-wall vent pipes, creating a watertight seal around the chimney pipe that helps keep your venting system efficient and secure. Model Number: GV1379