6"W X 28"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 7.75"W X 29.75"H] Grille Choose our premium HVAC grilles

Choose our premium HVAC grilles and registers for long-lasting durability

The design eliminates noise and prevents louvers from vibrating

Installation Location – sidewall and ceiling

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

but still light and handy

6"W X 28"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 7.75"W X 29.75"H] Grille Choose our premium HVAC grilles+ Product Details Size 6"w X 28"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 7. 75" width X 29. 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.