AllFuel HST 6″ x 36″ 304 Stainless Steel All Fuel Class-A Double Wall Insulat
Manufacturer: AllFuel HST. Compatible with AllFuel HST Class-A double wall chimney pipe. Certified to UL103HT and perfect for wood stoves, fireplaces, fireboxes, furnaces, boilers, water heaters, outdoor wood furnaces, or other residential heating appliances fueled by wood, gas, coal, or
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