30"w X 8"h Aluminum Adjustable Return/Supply HVAC Air Grille Fixed Blades with Damper provides a modern look and

provides a modern look and quiet operation due to its half-inch by half-inch cube design

rated at R3

finished in sleek chrome

allowing unrestricted airflow for optimal HVAC performance

30"w X 8"h Aluminum Adjustable Return/Supply HVAC Air Grille Fixed Blades with Damper provides a modern look and+ Product Details Size 30"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 31. 85" width X 9. 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