Diffuser, Mounting Style Surface Mount, Mounting Location Ceiling, Wall, Product Type Perforated Diffuser, Overall Depth 3 1/2 in, Overall Height 23 5/8 in, Overall Width 23 5/8 in, Filter Depth Not Applicable, Filter Height Not Applicable, Filter Width Not Applicable, Duct Size 6 to 14 in, Face Type Perforated, Adjustable Blades No, Hole Size Not Applicable, Overall Diameter Not Applicable, Color White, Material Steel, Insulated Yes, Air Diffusion Angle 360 Degrees , Shape Square