Ceiling Tile Diffuser, Perforated Diffuser, Diffuser Shape Square, Diffuser Face Type Perforated, Diffuser Duct Size 8 in, Material Steel, Diffuser Color White, Diffuser Finish Enamel, Air Diffusion Pattern 360 Degrees, Insulation -, Width 23 3/4 in, Depth 5 7/16 in, Height 23 3/4 in, Diffuser Adjustable No, Compatible With T-bar Suspended Drop Ceilings, Includes -. This item has been restricted from sale in the following state (s): []