14"w X 8"h Aluminum Adjustable Return/Supply HVAC Air Grille Insulated Line customize cuts and flares as

customize cuts and flares as needed

The operable dampers

875" width X 21

+ Product Details Size – 10" x 14" or 14" x 10" is the size for the duct opening measurement only

+ Product Details Size – 18"w X 18"h is the size for the duct opening measurement only

14"w X 8"h Aluminum Adjustable Return/Supply HVAC Air Grille Insulated Line customize cuts and flares as+ Product Details Size 14"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 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