Vetus ST04HS air vent, suitable for 16mm hose. Used to vent fuel, water and waste tanks to allow air to escape when the tank is being filled and for air to enter as the tank is emptied.
Angled 90° fitting, manufactured of AISI 316 stainless steel and equipped with a gauze to prevent the ignition of petrol fumes in the vent pipe or the tank.
Cut out: 20mm
Suitable for wall thickness: 1-10mm