6"W X 18"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 7.75"W X 19.75"H] w6h6 background: #f8f9fb

background: #f8f9fb

ensuring a sleek finish

+ Product Details Size - 4"w X 24"h is the size for the duct opening measurement only

This grill comes in four different designs

+ Product Description Maximize the efficiency of your ventilation system with our top-of-the-line HVAC grilles and registers

6"W X 18"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 7.75"W X 19.75"H] w6h6 background: #f8f9fb+ Product Details Size 6"w X 18"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 7. 75" width X 19. 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.