8" [Duct Opening] Round Ceiling Diffuser - Easy Air Flow - HVAC Vent Duct Cover [Black] - [Total Outer Dimensions: 12"] 1-Way actual front end outer dimensions

actual front end outer dimensions are approximately 26 5/8" width X 32 5/8" height

+ Product Description Check out one of our most attractive and stylish grills

making it ideal for preventing tampering or unauthorized adjustments

Elevate your living space with this sophisticated addition

Example: If your hole is 20" wide by 14" tall

8" [Duct Opening] Round Ceiling Diffuser - Easy Air Flow - HVAC Vent Duct Cover [Black] - [Total Outer Dimensions: 12"] 1-Way 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