14"w X 4"h Aluminum Adjustable Return/Supply HVAC Air Grille 18in diameter the second number represents the

the second number represents the height

and versatile for any project

heat pump and centralized air ducted units

you can't go wrong with this decorative grill

Choose from a palette of four elegant colors – white

14"w X 4"h Aluminum Adjustable Return/Supply HVAC Air Grille 18in diameter the second number represents the+ Product Details Size 14"w X 4"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 85" width X 5. 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