36"w X 8"h Aluminum Adjustable Return/Supply HVAC Air Grille Aluminum and Diffusers

and Diffusers

+ Product Details Size – 6" x 30" or 30" x 6" is the size for the duct opening measurement only

The design eliminates noise and prevents louvers from vibrating

+ Product Details Size – 12"w X 8"h is the size for the duct opening measurement only

The grille features counter-sunk screw holes that prevent paint from peeling during installation

36"w X 8"h Aluminum Adjustable Return/Supply HVAC Air Grille Aluminum and Diffusers+ Product Details Size 36"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 37. 85" width X 9. 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