Duraflo 620816 17.545″ x 10.88″ Rectangular Plastic Gable Vent is a durable, high-quality polypropylene vent designed to help regulate airflow and prevent moisture buildup in attics and roof spaces. This rectangular gable vent is perfect for installation in gable ends, promoting proper ventilation throughout the building. Its robust plastic construction resists corrosion and damage, making it a long-lasting solution for both residential and commercial roofing systems. The vent’s white finish blends seamlessly with most roof styles, enhancing the overall aesthetic of the building while providing optimal performance in airflow management.