![Comfort Flame 18-8DM Chimney Pipe, 12-3/8 in OD, 18 in L, Galvanized Steel [SKU: ORG4316899]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/600x600/products/24183/23130/4316899__62189.1683063842.jpg?c=1 "Comfort Flame 18-8DM Chimney Pipe, 12-3/8 in OD, 18 in L, Galvanized Steel [SKU: ORG4316899]")
![Comfort Flame 18-8DM Chimney Pipe, 12-3/8 in OD, 18 in L, Galvanized Steel [SKU: ORG4316899]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/1280x1280/products/24183/23130/4316899__62189.1683063842.jpg?c=1 "Comfort Flame 18-8DM Chimney Pipe, 12-3/8 in OD, 18 in L, Galvanized Steel [SKU: ORG4316899]")
Product Overview
Inner and outer pipe. The outer pipe, made of galvanized steel, provides cooling air necessary to maintain safe chimney temperatures, while the inner pipe, made of stainless steel, emits gases out of the fireplace. Snap- lock design. 12 in standard pipe (12 in ID, 15-3/8 in OD) UL127 Listed 1700 deg pipe. [QTY/UOM: 1EA / 1EA] [PMS SKU: ] [Category: STOVE PIPE & ACCESSORIES/PIPES;Shop All]
![Comfort Flame 12-8DM Chimney Pipe, 12-3/8 in OD, 12 in L, Galvanized Steel [SKU: ORG4316881]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/24184/23131/4316881__82851.1683063843.jpg?c=1 "Comfort Flame 12-8DM Chimney Pipe, 12-3/8 in OD, 12 in L, Galvanized Steel [SKU: ORG4316881]")
![Comfort Flame 48-8DM Chimney Pipe, 12-3/8 in OD, 48 in L, Galvanized Steel [SKU: ORG9416009]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/24180/23127/9416009__75464.1683063840.jpg?c=1 "Comfort Flame 48-8DM Chimney Pipe, 12-3/8 in OD, 48 in L, Galvanized Steel [SKU: ORG9416009]")
![Comfort Flame 36-8DM Chimney Pipe, 12-3/8 in OD, 36 in L, Galvanized Steel [SKU: ORG3802675]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/24181/23128/3802675__17801.1683063841.jpg?c=1 "Comfort Flame 36-8DM Chimney Pipe, 12-3/8 in OD, 36 in L, Galvanized Steel [SKU: ORG3802675]")
![Comfort Flame 24-8DM Chimney Pipe, 12-3/8 in OD, 24 in L, Galvanized Steel [SKU: ORG4316907]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/24182/23129/4316907__75920.1683063842.jpg?c=1 "Comfort Flame 24-8DM Chimney Pipe, 12-3/8 in OD, 24 in L, Galvanized Steel [SKU: ORG4316907]")
![FMI 12S-8DM Chimney Support Pipe, 12 in L, Stainless Steel, Galvanized [SKU: ORG4316915]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/24178/23125/4316915__80174.1683063839.jpg?c=1 "FMI 12S-8DM Chimney Support Pipe, 12 in L, Stainless Steel, Galvanized [SKU: ORG4316915]")