DuraVent DuraFlex SW 4" x 170' Stainless Steel Custom Length barrier-kit Can be cast into custom

Can be cast into custom shapes or as one solid stove bed

Siz5: 5" x 15" x 10

Hopper Capacity up to 60 lbs

4 *AFUE is a measurement of the US Department of Energy

5" Appliance Leveling Bolts

DuraVent DuraFlex SW 4" x 170' Stainless Steel Custom Length barrier-kit Can be cast into customDuraFlex SW is a smooth inner wall, flexible stainless steel chimney liner. The smooth inner wall provides for no output reduction allowing for full appliance efficiency. Smooth wall construction eliminates ridges that restrict flue gas flow and collect deposits. The lack of ridges facilitates cleaning and maintenance. DuraFlex SW is ideal for relining masonry chimney for wood and gas burning appliances. Listed to UL 1777. What's Included Length