Take a look at this 100% Stainless Steel rain cap for chimneys. Keep rain, birds and animals out of your chimney! This chimney cap retails at $329.00 from chimney sweeps and fireplace shops. This is new and deeply discounted price. This cap is a17x17 Stainless steel and fits flues from 18.5"x18.5" to 15.5"x15.5". Features:solid Stainless Steel Construction materials premium punched oval mesh screen (not expanded metal) No assembly required Made in the U.S.A.