30"w X 12"h Aluminum Adjustable Return/Supply HVAC Air Grille steel margin-right: 12px

margin-right: 12px

1/4” - 6518 PSI

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

+ Product Details Size - 14"w X 10"h is the size for the duct opening measurement only

High Quality – Solid rigid steel body for durability and reliability

30"w X 12"h Aluminum Adjustable Return/Supply HVAC Air Grille steel margin-right: 12px+ Product Details Size 30"w X 12"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 31. 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