National Chimney M-Flex 4" x 15" Stainless Steel Standard Liner Kit btu8786 *Please Note: Leg kit required

*Please Note: Leg kit required for Napoleon Timberwolf stoves

Product Code Part No Size 16S-CR 216807 16-Inch 18S-CR 218807 18-Inch 20S-CR 220807 20-Inch 22S-CR 222807 22-Inch 24S-CR 224807 24-Inch

The 72-inch Rectangular Billow Hammered Copper Fire Pit is the complete addition to finalize your outdoor design with

Gravity Kit

CONVNAT-6018 (6018 LP to Nat Conversion Kit)

National Chimney M-Flex 4" x 15" Stainless Steel Standard Liner Kit btu8786 *Please Note: Leg kit requiredM 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