Ventamatic Cool Attic SGV1418 MILL Aluminum Wall and Gable Louvers, Mill Color 14" x 18"; Ideal for intake ventilation in side walls and gable ends; All aluminum construction provides durability and prevents rust; Fully screened to protect against insects and rodents; UPC 047242580396 (SGV1418MILL SGV1418-MILL SGV1418 VENTAMATICSGV1418MILL VENTAMATIC-SGV1418-MILL COOLATTIC)

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