Differences between 316 and 904 flue liner? - Flexifluedirect.com
904 Grade Flue Liner
904 316 Chimney Flue Liner Silvacore Professional 5" 6" German Designed – Stovefitter's Warehouse
Flexi flue liner
Flue liner identification... Can anyone tell if this is 904/316 or 904/904? - Log burning stoves and fireplaces - Arbtalk | The Social Network For Arborists
7 Inch (180mm) 316 Flexible Flue Liner from Direct Stove | Direct Stoves
Flue liner identification... Can anyone tell if this is 904/316 or 904/904? - Log burning stoves and fireplaces - Arbtalk | The Social Network For Arborists
Kit 1 Flue Liner Kit 316 150mm Stainless Steel - Life Time Warranty