DuraVent DuraFlex SW 4" x 130' Stainless Steel Custom Length fire-striker Model 519011 Clearance UL and

Model 519011 Clearance UL and ULC listed to 1777 standard

Stacks up to 32” high

This screen seamlessly blends with any décor

Assembly is not required

25" (B) x 21

DuraVent DuraFlex SW 4" x 130' Stainless Steel Custom Length fire-striker Model 519011 Clearance UL andDuraFlex 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