12"w X 18"h Aluminum Adjustable Return/Supply HVAC Air Grille - FULL CONTROL HORIZONTAL AIRFLOW DIRECTION Fixed Blades provides a modern look and

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

angle them down for effective warmth distribution

Design – Easy unrestricted airflow for your HVAC system - 50° angled to provide maximum airflow

actual front end outer dimensions are approximately 5

and home improvement remodeling specialists in completing their masterpieces

12"w X 18"h Aluminum Adjustable Return/Supply HVAC Air Grille - FULL CONTROL HORIZONTAL AIRFLOW DIRECTION Fixed Blades provides a modern look and+ Product Details Size 12"w X 18"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 13. 85" width X 19. 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