Vent Systems ø150 mm / 6'' Inch White Soffit Cover Pack of 50 Round Air Louver Grille Built in Insect Screen HVAC Vents for Bathroom, Home Office, Kitchen

COMPATIBLE WITH UP TO 150 mm / 6" OPENINGS: Circular vent cover fits round ducting systems equal or smaller than 150mm / 5.91" inches. Screw hole spacing is 168mm / 6.61" and the exterior grille diameter is 188mm / 7.40". Pre-drilled hole diameter is 3.5mm / 0.14". DURABLE CONSTRUCTION: Made from quality and lightweight yet impact-resistant plastic. The UV-stabilised and weather-resistant body prevents fading, cracking or discolouration. Great for attic, roof, and bathroom ventilation. Temperature resistance from -4°F up to 158°F. BUILT-IN PROTECTIVE SCREEN MESH: Equipped with a fine mesh screen to block unwanted debris and particles while allowing smooth, efficient airflow. EASY WALL OR CEILING MOUNTING: Designed with pre-drilled screw holes and concealed covers for a neat, professional finish. Can be mounted quickly using standard screws. (SCREWS NOT INCLUDED). Suitable for both wall and ceiling installation. MULTI-ROOM HVAC APPLICATIONS: Ideal for home improvement, such as in the bathroom, kitchen, garage, shed, office, and RV to improve airflow and ventilation efficiency. Provides a secure fit for wall, ceiling or soffit installations, ensuring proper airflow for both intake and exhaust applications indoors or outdoors.