The 390 4" White Louv Hood with Tail from Southwark Metal Mfg Co is a functional and stylish addition to any ventilation system. This louvered hood is designed for 4-inch ductwork, providing effective airflow while preventing backdrafts. Made from durable materials, it features a sleek white finish that blends seamlessly with various aesthetics. The tail design allows for easy connection to duct systems, ensuring efficient installation. This product complies with industry standards, making it suitable for both residential and commercial applications.