In our chimney caps selection we carry a large assortment of round chimney caps. Our round chimney caps are available in many different sizes to fit chimney openings of all sorts. We carry stainless steel chimney caps and air cooled chimney caps which have 15 5/8" outside flange diameters to allow them to fit on double wall and triple wall air insulated pipe. Air-cooled chimney caps also allows the chimney vent pipe to cool while keeping rain and animals from nesting inside of the chimney or entering the house through the chimney
