30"W X 8"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 31.75"W X 9.75"H] Material_Aluminum allowing you to update the

allowing you to update the aesthetic in your home without losing valuable seasonal control of your HVAC system

The total outer size of this grille is the listed size plus 1

12"w X 4"h Is The Size For The Duct Opening Measurement Only

1-1/8" - 2334 PSI

+ Product Details Size – 14"w X 12"h is the size for the duct opening measurement only

30"W X 8"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 31.75"W X 9.75"H] Material_Aluminum allowing you to update the+ Product Details Size 30"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 31. 75" width X 9. 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.