6.5" Oval Double Ply Smooth Chimney Liner (Only) Chimney Liner Kits > Single Ply Round Chimney Liner kits Key Features: 5" oval sizing

Key Features: 5" oval sizing (outside dimensions vary)

Perfect for when you need to add length to the horizontal snout of the tee

5 inch flexible chimney liner will protect the structure of your chimney from moisture damage and the the potential of carbon monoxide poisoning

and other heating appliances requiring a 6" flue

The 10 Inch Double Ply Smooth Wall Round Chimney Liner is a premium stainless steel chimney liner designed to improve venting performance

6.5" Oval Double Ply Smooth Chimney Liner (Only) Chimney Liner Kits > Single Ply Round Chimney Liner kits Key Features: 5" oval sizingThe 6. 5 Inch Oval Double Ply Smooth Chimney Liner is a premium stainless steel chimney liner designed to improve chimney performance, safety, and durability in installations where a standard round liner will not properly fit. Manufactured from high quality 316 stainless steel, this double ply smooth liner is ideal for relining masonry chimneys with limited space while protecting against corrosion, moisture, and flue gas leaks. This 6. 5 inch oval