Helix Premium Chimney Flue Liner / Flexible Flue Liner 904L. Premium Material: Made from 904L grade stainless steel with a spirally wound double skin construction and smooth inner flue way. Temperature Level: T600 (tested to 600 degrees continuous, 1000 degree maximum).

Diameter: 4" (100mm)
Liner Length: 5 Meters
Compatible Brand: Universal
Construction: Twin Wall
Item Diameter: 4", 5", 6", 7", 8"
Material: Stainless Steel
Item Length: Various
Orientation: Vertical
Colour: Silver
Fuel Type: Solid Fuels, Gas & Oil
Brand: Helix
Type: Flue Liner
Number in Pack: 1
Model: Various
Country/Region of Manufacture: United Kingdom
Application: Chimney, Fireplace, Stove
Item Width: Various
Item Weight: Various