Deflecto Bathroom or Dryer Vent, 4", White (SVHAW4/12-A) 4" diameter vent hood Includes supurr vent louvered vent hood, pipe and collar Louvered construction helps prevent wind and rain from entering vent Quick, easy installation and opens with ease for maximum airflow Durable, weather resistant and quiet operation Dryer Vent Hood 4" LOUVER VENT HOOD,WHITE W/PIPE Replacement Part