12"w X 18"h Aluminum Adjustable Return/Supply HVAC Air Grille - FULL CONTROL HORIZONTAL AIRFLOW DIRECTION Fixed Blades with Damper Powder-Coat Finish – Never rust

Powder-Coat Finish – Never rust

Works for all Air Conditioning applications including Ductless Mini-Split

actual front end outer dimensions are approximately 8

+ Product Details Size – 15" Corner Baseboard Grille - White - HVAC corner vent cover

12"w X 18"h Aluminum Adjustable Return/Supply HVAC Air Grille - FULL CONTROL HORIZONTAL AIRFLOW DIRECTION Fixed Blades with Damper Powder-Coat Finish – Never rust+ Product Details Size 12"w X 18"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 13. 85" width X 19. 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