12"W X 4"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 13.75"W X 5.75"H] Blade + Product Details Size &

+ Product Details Size & Compatibility – The size of sheet metal pipe is 10" round x 20' long

water access points

If you are looking for perfect-fitting ceiling boxes to enhance your project look no further than HVAC Premium

actual front end outer dimensions are approximately 28 5/8" width X 24 5/8" height

+ Product Details Size – 12" X 2" is the opening (vent hole) dimension - actual size is approx

12"W X 4"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 13.75"W X 5.75"H] Blade + Product Details Size &+ Product Details Size 12"w X 4"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 13. 75" width X 5. 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.