18"w X 6"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling Grille Register High Airflow White [Outer Dimensions: 19.75"w 7.75"h]

Size - 18"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 19.875" width X 8" height High Quality – High quality steel construction, no scuff powder coat durable finish, smooth, shiny, scratch-resistant, no sharp edges, 2 recessed screw holes on each side with screws included, screws same color as vent cover, easy installation Adjustable airflow control – Adjustable airflow control: The system allows users to customize the amount of air supply, providing the flexibility to match specific ventilation requirements or personal comfort levels Full Control – Full 190 degrees control of air direction vertically & horizontally Quality Packaging – Carefully shrink wrapped with cardboard backing to prevent damage in shipment Air Flow – Ensure a quiet and smooth HVAC system with noise-free components, easy unrestricted airflow, and a control lever designed for seamless operation Powder-Coat Finish – Smooth, shiny, scratch-resistant, beautiful. Looks like it was just waxed