12", 14", 14.5" and 15" Oval Single Ply Chimney Liner Kit Chimney Liner Parts :contentReference[oaicite:2]{index=2}

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No need for any other increase/reducer adapters

helping maximize heating efficiency while simplifying chimney cleaning and maintenance

5" round sizing (5

12", 14", 14.5" and 15" Oval Single Ply Chimney Liner Kit Chimney Liner Parts :contentReference[oaicite:2]{index=2}The 12 Inch, 14 Inch, and 15 Inch Oval Single Ply Chimney Liner Kit is a heavy duty stainless steel chimney liner designed for installations where a standard round liner will not fit and larger flue diameters are required. Made from premium 316 stainless steel, this liner kit is ideal for relining masonry chimneys while protecting against corrosion, moisture, and flue gas leaks. This oval chimney liner kit is typically used for large fireplaces,