This round PVC vent grille fits wall openings and is designed to let air circulate while keeping out debris. It has an adjustable spring fitting that suits holes from 40 to 140 mm, making it adaptable to a range of hole sizes. A built-in mesh helps keep the opening clear while still allowing airflow.
- Fits hole sizes from 40 to 140 mm
- Spring fitting for secure wall mounting
- Includes mesh insert
- Suitable for use on walls