Ventamatic Cool Attic SBV 603 Slant Back Vent 603 Series, Mill Color; Available in aluminum; Three-sided design provides greater airflow; Louvers direct exhausted air upward to prevent discoloration of roof shingles and provide maximum protection from weather; Fully screened to protect against rodents, insects, and birds; UPC 047242580273 (SBV-603 SBV603 VENTAMATICSBV603 VENTAMATIC-SBV-603 COOLATTIC)

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