National Chimney M-Flex 4" x 35" Stainless Steel Standard Liner Kit pilot-assembly BH3230006 Product Type

BH3230006 Product Type

Manchester Tool Set

CCS comes with Support Collar and Decorative two-piece Trim Plate

78% Maximum Efficiency

(Traditional: 1 required

National Chimney M-Flex 4" x 35" Stainless Steel Standard Liner Kit pilot-assembly BH3230006 Product TypeM 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