30"w X 10"h Aluminum Adjustable Return/Supply HVAC Air Grille w10h10 + Product Description Maximize the

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

the decorative Victorian grill

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ventilation

30"w X 10"h Aluminum Adjustable Return/Supply HVAC Air Grille w10h10 + Product Description Maximize the+ Product Details Size 30"w X 10"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 31. 85" width X 11. 85" height. High Quality Rigid aluminum construction with counter sunk screw holes (screws included) and no sharp edges. Installation Location Sidewall and ceiling. Design Unrestricted airflow for your HVAC system adjustable one way louver with full horizontal airflow directional control single