Diffuser, Mounting Style Lay-In, Mounting Location Ceiling, Product Type Ceiling Diffuser, Overall Depth 5 1/4 in, Overall Height 23 3/4 in, Overall Width 23 3/4 in, Duct Size 14 in, Face Type Square Plaque, Adjustable Blades No, Color White, Material Plastic, Insulated No, Air Diffusion Angle 360 Degrees , Shape Square, Series STR-PQ, Finish Smooth, Insulation Material None