New HVAC Premium Adjustable Supply Diffuser - 20" X 6"

High quality steel construction with a durable, scratch-resistant powder coat finish. Features smooth edges, recessed screw holes with matching screws included for easy installation. This louvered register grille is suitable for sidewall or ceiling use. It has adjustable back dampers for better airflow control and a quiet, smooth lever. Each individual fin is adjustable from the front for maximum airflow control and easy deflection. The duct opening measurement is 20"w X 6"h, with outer frame dimensions of 21.75"w X 7.75"h. Please check my other listings. Pick up in Courtice.