Ideal for oil, coal, or heavy wood burner chimneys, the stainless steel chimney liner cap by HY-C Company is constructed of 100% 304 stainless steel and built to withstand the toughest of conditions. This chimney cap's durability is rugged enough to tackle any application within 25 miles of a saltwater coast. Its high-quality construction includes a 24-gauge stainless steel hood with scalloped corners, an 18-gauge 3/4" expanded stainless steel mesh, and a 24-gauge stainless steel base integrated for added strength. The 1.5" stainless steel gear-drawn clamp band provides the most secure fit possible to a rigid or flexible stainless steel liner. It is also adaptable for use with masonry flue tiles. Stainless steel chimney liner caps are made in the USA and backed by HY-C's Lifetime Limited Warranty.