Fresh air ventilation: a turn of the crank provides a large vent area, lets air through, and keeps insects out. The sturdy frame installs easily and is made of heavy aluminum extrusion to assure secure mounting. Dependable operation featuring leak-resistant lid and weather-tight frame. Includes opaque white plastic lid and white garnish.

– Fresh Air Ventilation: A Turn Of The Crank Provides A Large Vent Area, Lets Air Through, And Keeps Insects Out
– Dependable Operation Featuring Leak-Resistant Lid And Weather-Tight Frame
– Instant Exit – Screen Opens Quickly To Assure Fast Exit Through Opening
– Sturdy Frame Installs Easily And Is Made Of Heavy Aluminum Extrusion To Assure Secure Mounting
– 15 Inch x 22 Inch Inside Dimensions
– 17-3/4 Inch x 25 Inch Rough Opening Dimensions
– Color: White
– Material: Aluminum Screen, Plastic Lid