This jack will protect you and your tent from an unwanted fire accident. You can exit your stove pipe without any risk of igniting fire from the hot stove pipe. This is made of Silicone Fiberglass material that is highly fire retardant (up to 572°F/ 300Celsius) which reduces risk. This is designed specifically for OneTigris hot tents (Smokey Hut, Wild Haven & Iron Wall) to fit hot flue pipes. Grade A hook-and-loop fasteners for heightened security and usability. Quality craftsmanship to effectively prevent fire hazards while you camping. Make a stress free camping.