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![Photo 1 of 14"w X 20"h Aluminum Exterior Vent for Walls & Crawlspace - Waterproof & Rain Block - with Screen Mesh - HVAC Weather Grille -Anodized Aluminum[Outer Dimensions: 15,25"w X 21.25"h]](https://firebasestorage.googleapis.com/v0/b/nellishr-cbba0.appspot.com/o/processing-photos%2F1023820986%2FCzR0A9wYeVlddZCpxWgrp.jpeg?alt=media&token=c8224469-8499-4ca4-8745-d9fe7a6bacad)
![Photo 1 of 14"w X 20"h Aluminum Exterior Vent for Walls & Crawlspace - Waterproof & Rain Block - with Screen Mesh - HVAC Weather Grille -Anodized Aluminum[Outer Dimensions: 15,25"w X 21.25"h]](https://m.media-amazon.com/images/I/61W3d+KEGdL.jpg)
![Photo 3 of 14"w X 20"h Aluminum Exterior Vent for Walls & Crawlspace - Waterproof & Rain Block - with Screen Mesh - HVAC Weather Grille -Anodized Aluminum[Outer Dimensions: 15,25"w X 21.25"h]](https://firebasestorage.googleapis.com/v0/b/nellishr-cbba0.appspot.com/o/processing-photos%2F1023820986%2FW2jM0-6y3y3ah8hnWAxvm.jpeg?alt=media&token=ffe67f44-1ee5-4f8c-9e58-da9ebbdde1e0)