DuraVent DuraTech All-Fuel Chimney Storm Collar - For 5" and 6" Inner Diameter DuraTech: A vent pipe with a 6" inner diameter is required for this unit. Weatherproofing that goes above and above to ensure a suitable seal is required for every chimney. Any house repair professional knows that if there is a way for water to leak anywhere, it will. With this DuraTech storm collar, you can ensure that your chimney is appropriately protected from the elements. The collar is designed to fit around the vent pipe and create a secure barrier that may be fastened to the roof flashing.

Creates weather-resistant seal between vent piping and flashing Durable aluminum construction For use with 5" and 6" DuraTech chimney pipes Limited lifetime warranty