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

20"w X 6"h is the size for the duct opening only. Actual front frame dimensions are 21.75"w X 7.75"h. High-quality steel construction with a durable, scratch-resistant powder coat finish. No sharp edges. Includes screws (same color as the vent cover) for easy installation. Louvered adjustable register grille for sidewall or ceiling use. Features easy-to-operate back dampers for airflow control and a quiet, smooth lever. Each individual fin is adjustable from the front for maximum airflow control and deflection. Pick up in Courtice. Please check my other listings.