National Chimney M-Flex 3" x 25" Stainless Steel Standard Liner Kit liquid-propane Multi-Function: Flame effect can be

Multi-Function: Flame effect can be controlled independent without heating

12" Diameter Anchor Plate With Damper

Model 60E-Lavastone Size Range 0

Model LBS60-Iceglass Size Range 0

National Chimney M-Flex 3" x 25" Stainless Steel Standard Liner Kit liquid-propane Multi-Function: Flame effect can beM 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