7'' Chimney Liner

Save $50 Instantly on DIY Chimney Liner Kits!!chimney liners feature a patented gas-tight interlock system that is unsurpassed in strength. Each DIY Chimney Lining System is engineered for long-lasting durability, offered at an economical price that every homeowner can easily afford and fully covered by DIY Chimney's lifetime warranty, even if you install it yourself!