Nailor Model 1604DD 24×12 Louver Mill Finish w/removable Flange Nailor Model 1604DD 24x12 Louver Mill Finish w/removable Flange Nailor Model 1604DD 24×12 Louver Mill Finish w/removable Flange Category: Louvers Sub-Categories: Next Product CURB-SEISMIC-16.5