Chimney Caps - Round Black Galvanized

To determine the correct size chimney cap, simply measure the outside diameter of the flue.
For diameter measurements that fall between 7" to 9" use the 8" chimney cap.
For diameter measurements that fall between 9" to 11" use the 10" chimney cap.
For diameter measurements that fall between 11" to 13" use the 12" chimney cap.
For diameter measurements that fall between 13" to 15" use the 14" chimney cap.
For diameter measurements that fall between 15" to 17" use the 16" chimney cap.
For diameter measurements that fall between 17" to 19" use the 18" chimney cap.