8" [Duct Opening] Round Ceiling Diffuser - Easy Air Flow - HVAC Vent Duct Cover [White] - [Total Outer Dimensions: 12"] Color_Red Oak actual front end outer dimensions

actual front end outer dimensions are approximately 34 5/8" width X 10 5/8" height

Superior Airflow Control: Built-in damper lets you control how much air enters your room

+ Product Details Size – 12"w X 26"h is the size for the duct opening measurement only

+ Product Details Size – 20"w X 12"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 32 5/8" width X 38 5/8" height

8" [Duct Opening] Round Ceiling Diffuser - Easy Air Flow - HVAC Vent Duct Cover [White] - [Total Outer Dimensions: 12"] Color_Red Oak actual front end outer dimensions+ Product Details Size The listed 8" diameter refers specifically to the size of the duct opening. However, please note that the total outer dimensions of the grille measure 12" in diameter. Design Heavier gauge than needed, built for durability and long life in mind, but still light and handy. (Screws included). Airflow Easy unrestricted airflow for your HVAC system. Powder Coat Finish Smooth, shiny, scratch resistant, beautiful. Looks like it was