Homesaver 7 Inch HomeSaver 304 Guardian Cap 3/4 Inch Mesh Chimney has been filling the supply and accessory needs of over 8, 000 chimney sweeps hearth retailers masons and contractors for over 25 years. Chimney has the privilege of serving over 80% of the chimney professionals in America.Founded by Robert Daniels Sooty Bob in 1978 Chimney has grown from a one-man operation to a national network of six warehouses and a manufacturing plant. From its headquarters in Fairfield Iowa Chimney plays a major role in providing for the Chimney industry. The popular HomeSaver Pro Guardian Chimney Cap attaches to solid-pack round flues or relined flues by sliding inside of either type with a tight friction fit. The HomeSaver Pro Guardian Chimney Cap is available in 3 to 12 diameters. Guardian Round Chimney Cap. 304-alloy stainless steel construction with 3/4 mesh. Arrives pre-assembled with a 4-5/8 high base. Attaches to both chimney liners and solid-pack factory-built chimneys by sliding inside with a tight friction fit. Replacement cap for solid-pack factory-built chimneys. UL Listed for use with all HomeSaver Flex relining pipe. Size: 7 Diameter. Screen: 5 H. Lid: 13 Diameter.