Want to make the process of installing a chimney in your house one that is remarkably easy? Then you need to buy Napoleon's Pack of Four Napoleon 34 Inch to 66 Inch Adjustable Rigid Direct Vent Pipe Lengths. Designed to be used with 4 Inch by 7 Inch Venting Systems, you will be forever grateful that you chose to go this route. One special note is that a rigid pipe in this set cannot be attached to one that is flexible.
- Pack of four rigid vent pipe lengths
- Each pipe adjusts from 34" to 66"
- For appliances that require 4" x7" venting systems