4"W X 24"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 5.75"W X 25.75"H] Insulated Line Set line-height: 22px

line-height: 22px

The design eliminates noise and prevents louvers from vibrating

+ Product Details Size – 24"w X 10"h is the size for the duct opening measurement only

With HVAC Premium you get an extra measure of quality that will be visible to your family members and house guests

+ Product Details Size – 15" Corner Baseboard Grille - White - HVAC corner vent cover

4"W X 24"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 5.75"W X 25.75"H] Insulated Line Set line-height: 22px+ Product Details Size 4"w X 24"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 5. 75" width X 25. 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.