National Chimney M-Flex 6" x 25" Stainless Steel Standard Liner Kit d65.4 High temp ceramic fiber insulating

High temp ceramic fiber insulating blanket

Don't let bad weather rain on your parade or electric fireplace with this cover from Amantii

and its programmable lighting system concealed beneath an ocean of crushed glass

DRIFT‐15 Piece Log set with deluxe media: stones

National Chimney M-Flex 6" x 25" Stainless Steel Standard Liner Kit d65.4 High temp ceramic fiber insulatingM 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