24"w X 6"h Aluminum Adjustable Return/Supply HVAC Air Grille Insulated Line Set + Product Details Size -

+ Product Details Size - 12"w X 16"h is the size for the duct opening measurement only

High Quality – Solid rigid steel body for durability and reliability with dampers operable by switch for airflow directional control

Energy Efficient – Air-tight inner core decreases the pressure loss and provides a more hygienic environment - high energy efficient / No fiberglass erosion into air stream

+ Product Details Size – 24"w X 12"h is the size for the duct opening measurement only

24"w X 6"h Aluminum Adjustable Return/Supply HVAC Air Grille Insulated Line Set + Product Details Size -+ Product Details Size 24"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 25. 85" width X 7. 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