National Chimney M-Flex 7" x 25' Stainless Steel Standard Liner Kit h2.39 7-Inch Roof Flashing:

7-Inch Roof Flashing:

like your furnace

Available accessories include decorative glass

Lava Rock / Rolled Lava Stone / Ceramic Rock

Product Type Mid Section Pipe Length 30" Diameter 8" Finish RAL 4006 49/32090 Powder Coat Documents & Files

National Chimney M-Flex 7" x 25' Stainless Steel Standard Liner Kit h2.39 7-Inch Roof Flashing:M 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