Ulisem Marine Butterfly Air Vent with Knob, 5-inch Round Butterfly Air Vent, Stainless Steel Cabin Vent Plate, Louvered Air Cover, Accessories

General Description The Ulisem marine butterfly vent grille is made of 316 stainless steel, offering durability and robustness. Its locking mechanism allows for easy adjustment to suit ventilation needs, making it ideal for heating or ventilating boats, motorhomes, and caravans. Technical Specifications Outer Diameter: 125 mm (5 inches) Mounting Holes: 3.5 mm (0.14 inches) Fits ventilation ducts up to 100 mm (3.94 inches) Material Thickness: 1 mm Installation The stainless steel vent is easy to install, ensuring optimal ventilation while protecting against insects. Use This grille is an ideal ventilation accessory for barbecue professionals, allowing for efficient airflow. It is also suitable for ventilating garages and other spaces requiring continuous ventilation. Other Information