24"w X 12"h Aluminum Adjustable Return/Supply HVAC Air Grille Material_Aluminum + Product Details Size –

+ Product Details Size – 6" x 14" or 14" x 6" is the size for the duct opening measurement only

you have 16 different varieties to choose from

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

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24"w X 12"h Aluminum Adjustable Return/Supply HVAC Air Grille Material_Aluminum + Product Details Size –+ Product Details Size 24"w X 12"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 25. 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