25"W X 16"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 26.75"W X 17.75"H] Compatible With Duct 4in + Product Details Size -

+ Product Details Size - 22"w X 10"h is the size for the duct opening measurement only

and damage

Made from high-quality aluminum

this 30-gauge stick-on collar is specifically sized at 20 inches

10"w X 6"h Is The Size For The Duct Opening Measurement Only

25"W X 16"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 26.75"W X 17.75"H] Compatible With Duct 4in + Product Details Size -+ Product Details Size 25"w X 16"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 26. 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