Brand Name: Air Vent
*Opening Width: 4 in.
*Opening Length: 4 in.
*Finish: Mill
*Color: Silver
*Material: Aluminum
*Product Type: Mini Louver
*Exterior Length: 1-1/2 in.
*Exterior Width: 9 in.
*Depth: 1-1/2 in.
*Coverage Area: 2.9 sq. in.