National Chimney M-Flex 8" x 15" Stainless Steel Standard Liner Kit h96 018" thick G90 Steel for

018" thick G90 Steel for sizes 3" to 14" diameter Clearances 1" Minimum clearance to combustibles for 3" - 24" Degree Angle 45° Diameter 6" Offset 4

Part Number OC-SIGN Height 2-Inch Width 4-Inch Height With Chain 5-Inch Weight  4

Its 403 stainless steel inner flue/outer casing combination and ceramic fiber blanket insulation will provide years of safe and reliable performance

Diameter 4

Item Number CB620BK Brand Name National Chimney Collection M-Flex Liner Type Standard Product Category Liner Kit Primary Material Stainless Steel Diameter 6" X 20" Warranty

National Chimney M-Flex 8" x 15" Stainless Steel Standard Liner Kit h96 018" thick G90 Steel forM FLEX standard liner kits are used for wood, oil, coal, and gas appliances. Each of our . 006" (CB) and . 005" (CBF) standard kits comes with installation instructions and a lifetime warranty. This lining kit has been installed in venting applications since 1992 and continues to be the most popular "all fuels" kit we offer. We stock 3" 8" inside diameter (ID) as well as 6" 8" outside diameter (OD) in our . 006" (CB). What's Included 1x Installation