4"W X 18"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 5.75"W X 19.75"H] Grilles Aluminum Return Grille Spec Sheet

Aluminum Return Grille Spec Sheet

875" height

box-shadow: 0 0 6px rgba(82

Exceptional Craftsmanship: Hand-inspected for quality

+ Product Details Size – 8" x 16" or 16" x 8" is the size for the duct opening measurement only

4"W X 18"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 5.75"W X 19.75"H] Grilles Aluminum Return Grille Spec Sheet+ Product Details Size 4"w X 18"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 5. 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.