![Master Flow SSB960ABL Roof Louver, 18 in L, 20-1/2 in W, Aluminum, Black [SKU: ORG6247621]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/600x600/products/58464/57520/6247621__06253.1692626326.jpg?c=1 "Master Flow SSB960ABL Roof Louver, 18 in L, 20-1/2 in W, Aluminum, Black [SKU: ORG6247621]")
![Master Flow SSB960ABL Roof Louver, 18 in L, 20-1/2 in W, Aluminum, Black [SKU: ORG6247621]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/1280x1280/products/58464/57520/6247621__06253.1692626326.jpg?c=1 "Master Flow SSB960ABL Roof Louver, 18 in L, 20-1/2 in W, Aluminum, Black [SKU: ORG6247621]")
Product Overview
Leading metal roof louver with fully enclosed hood to prevents rodent/insect infiltration and leaf/pine needle clogging, An excellent choice against weather infiltration, especially in steep-slope applications, Helps to resist virtually all types of weather infiltration, Fewer vents needed for installation, Pre-drilled nail holes make installation easier. [QTY/UOM: 1EA / 1EA]
![Master Flow SSB960A Roof Louver, 18 in L, 20-1/2 in W, Aluminum, Mill [SKU: ORG6247613]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/12989/13069/6247613__55244.1691777652.jpg?c=1 "Master Flow SSB960A Roof Louver, 18 in L, 20-1/2 in W, Aluminum, Mill [SKU: ORG6247613]")
![Master Flow SSB960ABR Roof Louver, 18 in L, 20-1/2 in W, Aluminum, Brown [SKU: ORG6247639]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/58465/57521/6247639__41585.1692626327.jpg?c=1 "Master Flow SSB960ABR Roof Louver, 18 in L, 20-1/2 in W, Aluminum, Brown [SKU: ORG6247639]")
![Master Flow SSB960AW Roof Louver, 18 in L, 20-1/2 in W, Aluminum, White [SKU: ORG6247654]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/58467/57523/6247654__21229.1692626328.jpg?c=1 "Master Flow SSB960AW Roof Louver, 18 in L, 20-1/2 in W, Aluminum, White [SKU: ORG6247654]")
![Master Flow SSB960AWW Roof Louver, 18 in L, 20-1/2 in W, Aluminum, Weathered Wood [SKU: ORG6247647]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/58466/57522/6247647__21928.1692626327.jpg?c=1 "Master Flow SSB960AWW Roof Louver, 18 in L, 20-1/2 in W, Aluminum, Weathered Wood [SKU: ORG6247647]")
![Master Flow RT65BL Roof Louver, 18-1/2 in L, 18 in W, Resin, Black [SKU: ORG6247696]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/75944/74247/6247696__62594.1692631511.jpg?c=1 "Master Flow RT65BL Roof Louver, 18-1/2 in L, 18 in W, Resin, Black [SKU: ORG6247696]")