![Bestvents 510BL Foundation Vent, 15-1/4 in W, Polypropylene, Black Oxide [SKU: ORG6226997]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/600x600/products/339/600/6226997__27478.1683049926.jpg?c=1 "Bestvents 510BL Foundation Vent, 15-1/4 in W, Polypropylene, Black Oxide [SKU: ORG6226997]")
![Bestvents 510BL Foundation Vent, 15-1/4 in W, Polypropylene, Black Oxide [SKU: ORG6226997]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/1280x1280/products/339/600/6226997__27478.1683049926.jpg?c=1 "Bestvents 510BL Foundation Vent, 15-1/4 in W, Polypropylene, Black Oxide [SKU: ORG6226997]")
Product Overview
Grill with a flange and (4) screws to hold it in the foundation opening, has no flap or slide mechanism to open or close it, so the air can constantly move through. Size of 7-3/4 in x 15-1/4 in so it easily fits the standard 8 in x 16 in block foundation opening. [QTY/UOM: 1EA / 1EA] [PMS SKU: ] [Category: VENTILATION PRODUCTS/FOUNDATION VENTS;Shop All]
![Bestvents 510BR Foundation Vent, 15-1/4 in W, Polypropylene, Brown [SKU: ORG6227011]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/340/601/6227011__13875.1683049927.jpg?c=1 "Bestvents 510BR Foundation Vent, 15-1/4 in W, Polypropylene, Brown [SKU: ORG6227011]")
![Bestvents 510WH Foundation Vent, 15-1/4 in W, Polypropylene, White [SKU: ORG6227078]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/341/602/6227078__28404.1683049927.jpg?c=1 "Bestvents 510WH Foundation Vent, 15-1/4 in W, Polypropylene, White [SKU: ORG6227078]")
![Bestvents 500BL Foundation Vent, Black Oxide [SKU: ORG6226948]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/335/596/6226948__89703.1683049924.jpg?c=1 "Bestvents 500BL Foundation Vent, Black Oxide [SKU: ORG6226948]")
![Bestvents 327BL Foundation Vent, Mesh Grill, Aluminum, Black Oxide [SKU: ORG6227102]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/334/595/6227102__23199.1683049924.jpg?c=1 "Bestvents 327BL Foundation Vent, Mesh Grill, Aluminum, Black Oxide [SKU: ORG6227102]")
![Bestvents 500GR Foundation Vent, Gray [SKU: ORG6226971]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/337/598/6226971__02188.1683049925.jpg?c=1 "Bestvents 500GR Foundation Vent, Gray [SKU: ORG6226971]")