Master Flow IR61BL Roof Louver, 4-1/4 in L, 17-1/2 in W, Resin, Black [SKU: ORG6247712]

An excellent choice against weather infiltration, especially in steep-slope applications, With UV inhibitors to maintain consistent color, Fewer vents needed for installation, 12% larger flashing with pre-drilled nail holes makes installation easier, helps prevent leaks, Helps deter bird and rodent infiltration prevents clogging from leaves and pine needles, Hood is securely snapped in place (rather than tacked) to reduce chance of blow-off, Features super low profile. [QTY/UOM: 1EA / 1EA]