Olympia Chimney Supply - 304L Liner Only, chimney liner
Armor Heavy Flex liner is UL listed to UL 1777 standard. It's strong enough to drive a truck over it. Holds up to repeated cleaning, no matter how harsh or what kind of brush is used. Olympia Chimney provides the best selection in the industry! 3"-12" in stock -any length. 304L and 316L always in stock! Includes our famous Forever Warranty™, the famous warranty that covers all solid fuels as well as gas and oil.