Nuova Rade 70158 Cabin vent, diam. 20cm, white

"Cabin vents offer natural ventilation indoors and prevent water leaks from waves and rain. They open and close manually. When open, air is circulated and water stays out of your boat. Cabin vents are made of plastic.The vent with code number 98621 is equipped with an inox cover. Impermeability Water pushes the special balls inside the vent to shut ventilation holes and ensure absolute impermeability"