SELKIRK 6" to 8" Round Top Termination (UltimateONE) – US Fireplace Store
Selkirk 208800 Sure Temp Chimney Caps Round Topper 8 Inch Stainless Steel: Chimney Pipe Miscellaneous Parts & Accessories (053713131981-2)
HY-C 8 in. Round Bolt-On Single Flue Chimney Cap in Black Galvanized Steel CBO8 - The Home Depot
HY-C Draft King Single Flue 8" Round Bolt-On Black Galvanized Steel Ch – US Fireplace Store
HY-C 8 in. Round Clamp-On Single Flue Liner Chimney Cap in Stainless Steel LC8 - The Home Depot
8" Round Chimney Flue Cap - Weathershield, 304 Alloy
Chimney Adapter - Stainless Steel - 8 x 8 - Square to Round with 8 Inch Collar | Luxury Metals
Amazon.com: WAHHWF Round Chimney Cap 4 6 8 10 12 Inch for Outside, Spinner Stainless Steel Fireplace Chimney Cover, Rotating Top Chimney Flue Cowl Pipe Vent Cover : Home & Kitchen
Amazon.com: Draft King CBO8 Round Bolt On Black Galvanized Steel Single Flue Chimney Cap, 8" Diameter : Home & Kitchen
Round Single Wall Chimney Cap - 8” Round- Chimney Caps
Amazon.com: Bootuu 8 Inch Round Chimney Cap Stainless Steel,8 Inch Tapered Top Chimney Cap with Screen,8 Inch Chimney Cap with Fastening Device with Screen, Fireplace Chimney Caps : Home & Kitchen