Manual Crawl Space Vent with Removable Cover and Vermin Screen (Black, 8" H x 16" W) OPTIMIZED DESIGN: Tailored for foundation openings measuring 8" in height and 16" in width, ideal for effective ventilation and encapsulation. All necessary installation hardware included. PRECISE DIMENSIONS: Complete dimensions, including the mounting flange, are 11" in height and 19" in width, ensuring a seamless and professional fit. EXCEPTIONAL DURABILITY: Crafted from robust ABS plastic, the vent is not only durable but also paintable for customization. Resistant to rust and rot, ensuring a long-lasting and low-maintenance solution. SUPERIOR AIRFLOW: Boasting a Net Free Airflow (NFA) of 95 sq inches, nearly doubling the airflow capacity compared to other vents. A high-performance choice for optimal ventilation. ECONOMICAL LONGEVITY: Designed to withstand the test of time, our vents are a cost effective solution. Say goodbye to frequent replacements, saving money and providing lasting protection for your crawl space. Experience seamless flush-mount installation with our manual air vent, designed for foundation openings. Adaptable to variations in size, the vent measures 11" height x 19" width, providing versatility for crawl spaces or home foundations. Ideal for ventilation and encapsulation, it offers nearly double the NFA compared to other vents, ensuring optimal airflow. The flush-mount design accommodates openings of varying dimensions, offering convenience and ease of installation, especially for vinyl siding. Crafted from durable ABS/UV treated material, our vents resist rust and rot, guaranteeing longevity. Winterize your crawl space effortlessly with the included hardware, safeguarding it from harsh weather conditions. Available in black and white, it can be painted with plastic adherent paint for customization.