20"w X 10"h Aluminum Adjustable Return/Supply HVAC Air Grille Powder-Coat ventilation

ventilation

Design – Unrestricted airflow for your HVAC system - adjustable one-way louver with full horizontal airflow directional control - single deflection supply grill with 96% airflow - noise free components - no vibrating louvers etc

Example: If your hole is 20" wide by 14" tall

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

Exceptional Craftsmanship: Hand-inspected for quality

20"w X 10"h Aluminum Adjustable Return/Supply HVAC Air Grille Powder-Coat ventilation+ Product Details Size 20"w X 10"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 21. 85" width X 11. 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