![Master Flow SSB960ABLF Roof Louver, 20-1/2 in L, 16 in W, Aluminum, Black, Roof Installation [SKU: ORG8150112]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/600x600/products/34370/33040/8150112__58843.1683068779.jpg?c=1 "Master Flow SSB960ABLF Roof Louver, 20-1/2 in L, 16 in W, Aluminum, Black, Roof Installation [SKU: ORG8150112]")
![Master Flow SSB960ABLF Roof Louver, 20-1/2 in L, 16 in W, Aluminum, Black, Roof Installation [SKU: ORG8150112]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/1280x1280/products/34370/33040/8150112__58843.1683068779.jpg?c=1 "Master Flow SSB960ABLF Roof Louver, 20-1/2 in L, 16 in W, Aluminum, Black, Roof Installation [SKU: ORG8150112]")
Product Overview
Our top slant-back aluminum roof louver with fully enclosed hood is an excellent choice to help protect against weather infiltration, especially in steep-slope applications. Unique granule coated design or integral weather filter for harsh winter climates also available. 60 sq-in of NFA to exhaust heat and moisture. [QTY/UOM: 1EA / 1EA] [PMS SKU: ] [Category: VENTILATION PRODUCTS/ROOF VENTILATORS;Shop All]
![Master Flow R50A Roof Louver with Square Throat, 16-1/2 in L, 15 in W, Aluminum, Mill, Roof Installation [SKU: ORG6581615]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/34385/33055/6581615__22466.1683068786.jpg?c=1 "Master Flow R50A Roof Louver with Square Throat, 16-1/2 in L, 15 in W, Aluminum, Mill, Roof Installation [SKU: ORG6581615]")
![Master Flow SSB960ABL Roof Louver, 18 in L, 20-1/2 in W, Aluminum, Black [SKU: ORG6247621]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/34464/33134/6247621__33050.1683068831.jpg?c=1 "Master Flow SSB960ABL Roof Louver, 18 in L, 20-1/2 in W, Aluminum, Black [SKU: ORG6247621]")
![Master Flow SSB960A Roof Louver, 18 in L, 20-1/2 in W, Aluminum, Mill [SKU: ORG6247613]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/34461/33131/6247613__02927.1683068829.jpg?c=1 "Master Flow SSB960A Roof Louver, 18 in L, 20-1/2 in W, Aluminum, Mill [SKU: ORG6247613]")
![Master Flow SSB960AW Roof Louver, 18 in L, 20-1/2 in W, Aluminum, White [SKU: ORG6247654]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/34439/33109/6247654__19020.1683068818.jpg?c=1 "Master Flow SSB960AW Roof Louver, 18 in L, 20-1/2 in W, Aluminum, White [SKU: ORG6247654]")
![Master Flow SSB960ABR Roof Louver, 18 in L, 20-1/2 in W, Aluminum, Brown [SKU: ORG6247639]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/34462/33132/6247639__54031.1683068830.jpg?c=1 "Master Flow SSB960ABR Roof Louver, 18 in L, 20-1/2 in W, Aluminum, Brown [SKU: ORG6247639]")