12"w X 24"h Aluminum Adjustable Return/Supply HVAC Air Grille Color_R-4.2 Yellow accordion-content { display: none

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professional look

If you are looking to enhance your project with a top-of-the-line unit

+ Product Details Size – 6"w X 10"h is the size for the duct opening measurement only

Just run your finger along the edge of the top plate and you will find a smooth finished surface

12"w X 24"h Aluminum Adjustable Return/Supply HVAC Air Grille Color_R-4.2 Yellow accordion-content { display: none+ Product Details Size 12"w X 24"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 13. 85" width X 25. 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