DuraVent DuraFlex SW 6" x 70' Stainless Steel Custom Length storm-collar and that pressure could cause

and that pressure could cause cracks in the grout or tile

Clean glass air-wash technology

This cover also includes a storage case to organize the cover when not in use

25” W x 15

DuraVent DuraFlex SW 6" x 70' Stainless Steel Custom Length storm-collar and that pressure could causeDuraFlex SW is a smooth inner wall, flexible stainless steel chimney liner. The smooth inner wall provides for no output reduction allowing for full appliance efficiency. Smooth wall construction eliminates ridges that restrict flue gas flow and collect deposits. The lack of ridges facilitates cleaning and maintenance. DuraFlex SW is ideal for relining masonry chimney for wood and gas burning appliances. Listed to UL 1777. What's Included Length