Lomanco LomanCool C816BR Cornice Vent, 8 in L, 16 in W, 65 sq-ft Net Free Ventilating Area, Aluminum, Brown (Pack of 12)

All aluminum, rust-free construction, overall size of 8 in x 16 in louver, 8 x 8 perma-coated aluminum screen attached, pre-drilled holes, unique eyebrow designed louvers provides maximum ventilating capacity with weather infiltration, 65 sq-in of net-free area.