Lambro Industries 4 in. Plastic Roof Cap with Damper

The Lambro Industries 4 in. Plastic Roof Cap with Damper provides reliable and durable ventilation for residential exhaust systems. Designed specifically for shingle roof installations, this durable plastic roof cap is engineered to protect against outdoor elements while facilitating proper airflow. Equipped with an internal opening and closing damper, this roof cap prevents backdrafts and outside air from entering the vent system. An integrated metal screen prevents birds, pests, and debris from nesting inside the vent, ensuring dependable and leak-free performance when properly installed.