National Chimney M-Flex 3" x 25" Stainless Steel Standard Liner Kit liquid-propane Model 60E-Lavastone Size Range 0

Model 60E-Lavastone Size Range 0

Ensures long service time with premium aluminum alloy

120vac: Standard outdoor grounded power cord- simply plug into GFCI outlet

You may require multiple heaters to properly heat the areas noted below

National Chimney M-Flex 3" x 25" Stainless Steel Standard Liner Kit liquid-propane Model 60E-Lavastone Size Range 0M 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