16"w X 20"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 17.75"w x 21.75"h] 14" Round Duct Pipe 40" x 16" Aluminum Spiral 4 X 12 Is CRFG2028 Width_14in

40" x 16" Aluminum Spiral Duct Air Vent Grille Cover - Fully Adjustable Double Deflection HVAC Air Supply

+ Product Description Introducing our 24" Wooden Corner Baseboard Grille - a sophisticated addition to elevate your HVAC system and interior decor

Design – Removable face for cleaning and access to damper - wooden damper for airflow shutoff control

The vent also has a bug screen to eliminate pest intrusion

+ Product Details Size - The listed 8" diameter refers specifically to the size of the duct opening

16"w X 20"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace Weather Resistant Air Grille with Screen Mesh [Outer Dimensions 17.75"w x 21.75"h] 14" Round Duct Pipe 40" x 16" Aluminum Spiral 4 X 12 Is CRFG2028 Width_14in 40" x 16" Aluminum Spiral Duct Air Vent Grille Cover Fully Adjustable Double Deflection HVAC Air Supply + Product Description Introducing our 24" Wooden Corner Baseboard Grille a sophisticated addition to elevate your HVAC system and interior decor