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![Photo 1 of 12"w X 20"h Aluminum Exterior Vent for Walls & Crawlspace - Waterproof & Rain Block - with Screen Mesh - HVAC Weather Grille [Outer Dimensions: 13.5"w X 21.5"h] 12 x 20 Anodized Aluminum](https://firebasestorage.googleapis.com/v0/b/nellishr-cbba0.appspot.com/o/processing-photos%2F1013577127%2F0YWHBHvTC6GMJFnqYODkz.jpeg?alt=media&token=6b0ca54a-b4ee-4eb4-a72f-900b4d1a7a91)
![Photo 1 of 12"w X 20"h Aluminum Exterior Vent for Walls & Crawlspace - Waterproof & Rain Block - with Screen Mesh - HVAC Weather Grille [Outer Dimensions: 13.5"w X 21.5"h] 12 x 20 Anodized Aluminum](https://m.media-amazon.com/images/I/81Ekri6lKWL.jpg)