16 In. x 17.5 In. White Polypropylene Octagonal Gable Vent – Durable Attic Venti
Novik’s 16 in. Provides optimal airflow while keeping weather and insects out. Includes an exclusive lock-on system that eases installation and has 3 locking positions – 3/4 in., 1 in., and 1-1/2 in.