Selkirk Corporation 4904 9 Inch x 18 Inch Heat-fab Saf-t Liner 304-alloy

Saf-T Liner come pre-drilled with pop rivets. for insulation, use Heat-Fab Saf-T Wrap - aluminum-jacketed sections of ceramic blanket that snap and lock around your pipe. You can also order 6", 7", and 8" diameter 304-alloy Saf-T Liner in pre-insulated 48" lengths. Features: Material: 304-Alloy. Economical liner for straight chimneys. Seam-welded 24-ga. stainless steel. UL Listed to 1777 Standard with 1" clearance with Saf-T Wrap. 304-alloy has lifetime warranty for woodburning applications. Specifications: Overall Dimensions: 18" (L) x 9" (W).