30"w X 12"h Aluminum Adjustable Return/Supply HVAC Air Grille w6h6 75" width X 37

75" width X 37

Quality Packaging – Carefully shrink wrapped with cardboard backing to prevent damage in shipment

positioning supply and return grills accordingly

+ Product Details Size – 12" x 24" or 24" x 12" is the size for the duct opening measurement only

30"w X 12"h Aluminum Adjustable Return/Supply HVAC Air Grille w6h6 75" width X 37+ Product Details Size 30"w X 12"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 31. 85" width X 13. 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