Novik 18 in. x 24 in. Polypropylene White Rectangular Gable Vent

Novik's 18 in. x 24 in. Rectangular Gable Vent offers low maintenance, durability, and stylish good looks to complement any siding. 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. - to accommodate common siding thicknesses. Color: White.