4 Inch diameter Single Ply Round Chimney Liner Kit Chimney Liner Kits 20% better draft because it

20% better draft because it is smooth wall

Use it to help pull the liner through the chimney

Once in place all you need to do is tighten down the clamp

Key Features: 3" inner diameter

and quick connect clamp system

4 Inch diameter Single Ply Round Chimney Liner Kit Chimney Liner Kits 20% better draft because itThe 4 Inch Single Ply Round Chimney Liner Kit is a flexible stainless steel chimney liner designed to improve chimney safety, performance, and longevity. Made from high quality 316 stainless steel, this liner kit is ideal for relining masonry chimneys and protecting against moisture, corrosion, and flue gas leaks. Its lightweight single ply construction allows for excellent flexibility, making installation easier while maintaining durability. The air