8"W X 16"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 9.75"W X 17.75"H] White + Product Description Introducing HVAC

+ Product Description Introducing HVAC Premium's Aluminum Adjustable Return Grill – the key to enhanced air control and energy efficiency

85" width X 5

you can watch this informative video tutorial: How to Measure Your Vent Hole Before Ordering a Grille

+ Product Description This aluminum flex duct is intended to be used in heating

8"W X 16"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 9.75"W X 17.75"H] White + Product Description Introducing HVAC+ Product Details Size 8"w X 16"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 75" width X 17. 75" height. Design Easy unrestricted airflow for your HVAC system 50 angled to provide maximum airflow. High Quality Solid stamped steel with counter sunk screw holes (screws included) and no sharp edges. Powder Coat Finish Smooth, shiny, scratch resistant, beautiful. Looks like it was just waxed.