Spring Top Damper & Cap Combo Spring Top Damper Combo::13"x13" [Add $45.00] The double-ply smooth wall construction

The double-ply smooth wall construction provides added strength

and chimney acids Safety Helps contain flue gases and reduce the risk of carbon monoxide leaks Warranty Lifetime warranty (transferable) This 6 inch oval chimney liner kit can be customized with different top plates

The 9 Inch Single Ply Round Chimney Liner Kit is a premium stainless steel chimney liner designed to improve chimney performance

Application Ideal for large fireplaces

Spring Top Damper & Cap Combo Spring Top Damper Combo::13"x13" [Add $45.00] The double-ply smooth wall constructionThis allows the maximum flue size as the lid springs straight up. When closed the gasket forms a seal helping to save energy in the summer on air conditioning and in the winter on heating costs. All Spring Top Dampers include a 30' Cable & Hardware Package.