Everbilt EA504M08X08 8 in. x 8 in. 4-Way Aluminum Square Ceiling Diffuser in WhiteThe A504M series are a 4-way square aluminum air diffuser used for ceiling openings. The face construction allows for 3-way air deflection. Our Smooth glide technology ensures rattle free and quiet airflow from your central air system. Smooth glide also provides for smooth opening and closing of your back dampers. Our high-quality product will ensure years of continuous use. Product features: Aluminum construction, smooth glide multi shutter damper, powder coat white.Air diffuser helps control the airflow in a roomWhite powder coat finishMade of high quality aluminumSmooth glide damper controls the amount and direction of airflow4-way ceiling diffuserDimensionsOutside Length (in.)11 inOutside Width (in.)11 inDetailsAir deflection4-wayColorPowder Coat WhiteColor FamilyWhitesFeaturesLouveredInstallation LocationCeiling, WallMaterialAluminumMaximum Duct Opening Length (in.)8 inMaximum Duct Opening Width (in.)8 inPack Size1Product Weight (lb.)2.4 lbShapeSquareAdditional ResourcesFrom the ManufacturerWarrantyUse and Care ManualInstructions / Assembly