National Chimney M-Flex 3" x 25" Stainless Steel Standard Liner Kit liquid-propane Model LBS60-Iceglass Size Range 0

Model LBS60-Iceglass Size Range 0

but it will also protect you and yours from sparks while enjoying your outdoor fireplace

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

Model 60E-Lavastone Size Range 0

National Chimney M-Flex 3" x 25" Stainless Steel Standard Liner Kit liquid-propane Model LBS60-Iceglass 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