25"W X 34"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 26.75"W X 35.75"H] Grille The total outer size of

The total outer size of this grille is the listed size plus 2

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

+ Product Details Perfect Fit & Easy Sizing - Designed for a 16" x 20" OR 20" X 16" duct opening (measured at the opening)

Experience uniform air distribution in every corner

+ Product Description Upgrade your ventilation with our premium grilles and registers

25"W X 34"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 26.75"W X 35.75"H] Grille The total outer size of+ Product Details Size 25"w X 34"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 26. 75" width X 35. 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