![Master Flow IR612BR Roof Louver, 17-1/2 in L, 18-1/2 in W, Resin, Brown, Roof Installation [SKU: ORG5906078]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/600x600/products/77361/75616/5906078__84438.1692631953.jpg?c=1 "Master Flow IR612BR Roof Louver, 17-1/2 in L, 18-1/2 in W, Resin, Brown, Roof Installation [SKU: ORG5906078]")
Product Overview
Slant-back design is an excellent choice to help protect against weather infiltration, especially in steep-slope applications, High-impact plastic resin construction. [QTY/UOM: 1EA / 1EA]
![Master Flow IR612BR Roof Louver, 17-1/2 in L, 18-1/2 in W, Resin, Brown, Roof Installation [SKU: ORG5906078]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/1280x1280/products/77361/75616/5906078__84438.1692631953.jpg?c=1 "Master Flow IR612BR Roof Louver, 17-1/2 in L, 18-1/2 in W, Resin, Brown, Roof Installation [SKU: ORG5906078]")
![Master Flow RT65BR Roof Louver, 18-1/2 in L, 18 in W, Resin, Brown [SKU: ORG6247688]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/75943/74246/6247688__42516.1692631511.jpg?c=1 "Master Flow RT65BR Roof Louver, 18-1/2 in L, 18 in W, Resin, Brown [SKU: ORG6247688]")
Master Flow
![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]")
Master Flow
![Master Flow RT65G Roof Louver, 18-1/2 in L, 18 in W, Resin, Gray [SKU: ORG6247670]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/75942/74245/6247670__98741.1692631510.jpg?c=1 "Master Flow RT65G Roof Louver, 18-1/2 in L, 18 in W, Resin, Gray [SKU: ORG6247670]")
Master Flow
![Master Flow RT65WW Roof Louver, 18-1/2 in L, 18 in W, Resin, Weathered Wood [SKU: ORG6247704]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/75945/74248/6247704__50096.1692631511.jpg?c=1 "Master Flow RT65WW Roof Louver, 18-1/2 in L, 18 in W, Resin, Weathered Wood [SKU: ORG6247704]")
Master Flow
![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