Imperial 6" Galvanized Storm Collar is an essential component designed for venting systems, especially chimneys. This storm collar plays a crucial role in preventing water from leaking between the collar and the chimney pipe, helping to maintain the overall integrity of your venting system and protect against water damage. Crafted from durable galvanized metal, it is built to resist corrosion and withstand the elements. It is specifically designed for use with single-wall vent pipes, ensuring a secure and watertight seal around the chimney pipe. This helps keep your venting system efficient and reliable over time. Model Number: GV1378