Selkirk Flexi-Liner is super flexible which makes installation easy, even in challenging chimneys. We recommend insulating this liner with Flexi-Sleeve to further minimize condensation or contact with chimney contaminants.
The outside diameter is approximately 3/8" larger than its inside diameter.
Free shipping within the continental United States.
Chimney liners and components are non-returnable items if they are not in original conditon. If they are returned there is a 20% restocking fee and a credit will be issued only after any return is inspected by our distributor.