Plastic Mushroom Vent 100mm marine battery switch It is not intended to

It is not intended to be stepped on

simply by putting a  2 1/2" hose tail

Splash proof with an outside dia

The low profile lends to being fitted under floorboards & ease of battening down

Protrudes 215mm below the deck and 52mm outside tube

Plastic Mushroom Vent 100mm marine battery switch It is not intended toFeeling queasy? Perhaps you need just a little more air for that berth. A nylon dome vent with brass shaft. This mushroom ventilator is an ideal answer for getting air out from a galley, toilet or bunk area while keeping rain out. It is not intended to be stepped on, but will withstand the odd knock. Suitable for small trailer yachts and runabouts. Dimensions: Cutout hole size: 100mm Dome Height: 30mm (when Closed) Dome Diameter: 150mm