Dayton Door Louver,10-1/8 H,14-1/4 W,Aluminum 6WRK6

Door Louver, Material Aluminum, Finish Clear Anodized, Louver Opening Height 8 1/2 in, Louver Opening Width 12 1/2 in, Rough Opening Height 8 1/2 in, Outside Height 10 1/8 in, Outside Width 14 1/4 in, Free Area 0.4 sq ft, Flange Width 1 1/4 in, Maximum Door Thickness 2 1/4 in, Minimum Door Thickness 1 3/8 in, Rough Opening Width 12 1/2 in, Blade Angle 45 Degrees , Adjustable Blades No, Intake or Exhaust Application Exhaust, Intake, Includes Fasteners, Number of Blades 14