Selkirk 16" to 24" Firestop / Joist Shield (Ultra-Temp / Galva-Temp Large) Size:22-Inch Max BTU Output 5000 BTU's

Max BTU Output 5000 BTU's Product Dimensions 65" W x 26" H x 16

Adjustable lengths eliminate the need for cutting or crimping

minimizes creosote formation

The 76" Cordova Vent Free Outdoor Recessed Hearth and Body Gas Fireplace brings the look of a real masonry-styled fireplace that is engineered for the outdoors

Chimney diameter 8"

Selkirk 16" to 24" Firestop / Joist Shield (Ultra-Temp / Galva-Temp Large) Size:22-Inch Max BTU Output 5000 BTU'sSelkirk 16" to 24" Diameter, Firestop Joist Shield. All Fuel Chimney Ultra Temp Galva Temp Large For projects where a larger chimney is required, Ultra Temp and Galva Temp Large Diameter are secure, easy to install, and available in 16" to 24". Selkirk UTL and GTL Large Diameters are used for masonry chimney applications. Ultra Temp: 430 Stainless Steel Inner Liner 430 Stainless Steel Outer Wall Mirror Finish 1" Solid Pack Mineral Wool Insulation 2"