The Southwark Metal Mfg Co 7" Roof Cap (Model 240) features an integrated damper and screen, designed to prevent backdrafts and debris entry. This roof cap is constructed from robust materials, ensuring durability against harsh weather conditions. With a 7-inch diameter, it fits standard vent pipes, making it suitable for various roofing applications. The built-in damper allows for effective airflow control, while the screen protects against pests. This product complies with industry standards, ensuring reliable performance in ventilation systems.