Features: * 24 gauge single piece stainless steel hood with roll formed edges * 16 gauge stainless steel base for extra strength * 18 gauge 3/4-inch expanded stainless steel mesh * Stainless steel slottedhex-head bolts * Expanded metal mesh turned inward at base to allow cover to rest firmly on tile closing any openings around tile * Outside mounting provides greater free air-space for better draft What"s In The Box: * Hy-C Company SCSS99 9-Inch Stainless Steel Chimney Cap