Brand Name: Builders Edge
*Opening Width: 16 in.
*Opening Length: 24 in.
*Finish: Wood Grain
*Color: White
*Material: Plastic
*Product Type: Wall Vent
*Coverage Area: 100 sq. ft.
*Exterior Width: 36 in.
*Exterior Diameter: 2.1 in.
*Fully screened
*40 year limited warranty
*Boxed