Master Flow SSB960ABR Roof Louver, 18 in L, 20-1/2 in W, Aluminum, Brown

Our finest metal roof louver, with fully enclosed hood to help prevent rodent/insect infiltration and leaf/pine needle clogging. Features: - 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