National Chimney M-Flex 6" x 20" Stainless Steel Standard Liner Kit h111 filling point and fuelling system

filling point and fuelling system that allows an unobstructed view of the burner tank ensuring the burner isn’t over-filled

Made from tumbled lava rock

Product Type Left/Right Corner Chair Material Wicker Fabric Olefin Wicker Color Brown Cushion Color Dark Pebble Gray Dimensions

Required for thick surrounding materials - such as stone or brick

National Chimney M-Flex 6" x 20" Stainless Steel Standard Liner Kit h111 filling point and fuelling systemM 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