INSTALLATION: Chimney Cowl cap easy to install, strong and durable. External installation provides greater dom SHAPE: Chimney Cowl cap spherical, downward-protruding slats prevent rainwater from entering the ventilation system SAFETY: Chimney Cowl cap It prevents the wind from entering strongly inside the pipe, chimney, stove, etc., thus avoiding the undesirable effect of the -filled house SIZE: Chimney Cowl cap Model for 100-200 mm diameter round pipes. Total size (diameter x height) STAINLESS STEEL: Chimney Cowl cap Made of 304 stainless steel, very light, and weatherproof. It is installed easily and quickly to the extraction pipe will not rust, fall or break, and is easy to clean