Portos Stainless Steel Mushroom Vent by Vetus. A polished stainless steel construction 85mm mushroom vent with stainless steel deck ring.
Features a screw-down knob that can be raised or lowered from inside the cabin.
When the temperature drops or you want to control the airflow into the cabin, there is no need to go on deck to remove a cowl vent and replace it with a deck cap. Simply close the mushroom.
Includes a plastic internal finishing ring and mosquito screen.