Round in shape, the Bishop replicates the shape of standard clay pots, without the weight and decay. Fits up to an 13"x13" flue. Features: Type: Round Pot. Series: Bishop Ii. Finish: Freedom Gray. Fireplace Compatibility:. Clay Tile / Masonry. Pre-Engineered. B-Vent. Approved for use with these fireplace systems:. Fire Rock. FMI/Desa. Heatilator. Heat n Glo. Isokern. Kingsman. Kozy Heat. Lennox. Majestic. Mason-Lite. Mendota. Monessen. Napoleon. Quadra-Fire. Regency. Rumford. Selkirk. Simpson Duravent. Sonoran. Town and Country. Travis Industries. Vermont Castings. UL-approved for standard masonry fireplaces. Specifications: Inside Diameter: 18 1/4". Overall Dimensions: 20" (W) x 20" (D) x 39" (H).European Chimney Pot