22"w X 22"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 23.75"w x 23.75"h] w25h25 Crafted from high-quality CRFG620 Product Details Size 26 16" Diameter

Crafted from high-quality

high-impact clear plastic for long-lasting performance

+ Product Details Perfect Fit & Easy Sizing - Designed for a 30" x 32" OR 32" x 30" duct opening (measured at the opening)

+ Product Details Size – 18"w X 25"h is the size for the duct opening measurement only

10" Circular Round Aluminum HVAC Supply Grille Air Diffuser - With Butterfly Damper - Vent Duct Cover

22"w X 22"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace Weather Resistant Air Grille with Screen Mesh [Outer Dimensions 23.75"w x 23.75"h] w25h25 Crafted from high quality CRFG620 Product Details Size 26 16" Diameter Crafted from high quality high impact clear plastic for long lasting performance