National Chimney 4 Inch Inside Diameter M-FLEX 15 Foot Basic Liner Kit - SKU: CB415BK

Made with the same upstanding quality as their CB Standard Kit. This kit is specialized for fireplace insert applications where a tee and tee end cap are not needed. This kit has been outfitted with their stove adapter designed by those in the field. Made to accept their liner into the top female end with their EZ clamp to tighten it in place. The stove adapter slips into the top of the stove or insert's collar for an easy transition to the stove or other application.

The "BASIC" liner kit includes:
- UL 1777 Listed and Tested, all fuel 316, .006" thick (CB), stainless steel liner
- Top kit (rain cap and a 13" x 13" top plate)
- Stove adapter

Almost never undersold. If you find a better price e-mail us their quote and we'll likely beat it. Let us quote your pipe. Our NFI Master Hearth Certified Technician will evaluate your pipe installation project and give you a customized quote. Whether it is one piece or a larger project we can help. Call or e-mail us today!

We strive to ship within 5-7 business days, but in-season delivery can take up to 2 weeks or more. If you have any questions or concerns about delivery, please e-mail us at: info@woodstovepro.com

California residents please click on the link for information on Proposition 65 BEFORE purchasing.

Tags: National Chimney MFLEX Basic, 4 Inch Inside Diameter Chimney Pipe / Venting Pipe