4 inch diameter Single Ply Round Chimney Liner (Only) Chimney liner length*::4" x 20 FEET LINER Key Features: 5

Key Features: 5

The 5 Inch Double Ply Smooth Pre-Insulated Chimney Liner is a premium stainless steel chimney liner designed to provide maximum safety

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Oval chimney liners are commonly used in tight or rectangular flue tiles to maximize airflow while maintaining proper venting performance

4 inch diameter Single Ply Round Chimney Liner (Only) Chimney liner length*::4" x 20 FEET LINER Key Features: 5The 4 Inch Single Ply Round Chimney Liner Kit is a premium stainless steel chimney liner designed to improve chimney performance, safety, and durability. Made from high quality 316 stainless steel, this liner kit is ideal for relining masonry chimneys while protecting against corrosion, moisture, and flue gas leaks. This 4 inch chimney liner kit is commonly used for wood stoves, pellet stoves, and other residential heating appliances that require a 4"