18" X 4" Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 19.75"w X 5.75"h]

18" X 4" Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 19.75"w X 5.75"h]

• Size - 18"w X 4"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 19.875" width X 6" 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