This vent is made of high quality stainless steel. It is mirror polished. Suitable for such as doors and shells. Lenght: 260 mm width: 90 mm diameter of drillings: 4 mm (quantity: 8) weight: 142 gram

This flat tannoy ventilator is made of high quality stainless steel. It is mirror polished and rust-free. Appropriate for constant ventilation. A integrated mosquito net keeps insects away. Mountable in sloping position or horizontal. Completely waterproof. Screws are included. Size(diameter): 230 mm height: 35 mm mounting-Ø: 98 mm

This mushroom vent is made of stainless steel.It is highly polished and rust-free. The mushroom vent is provided with a mosquito net and stainless steel cover.Completely lockable.Appropriate for installation on deck or on trailers. Inside-diameter (mounting): 85 mm outside-diameter (flange - diameter): 115 mm outlet-diameter: 80 mm height (air outlet):45 mm height (closed): 35 mm height (open): 60 mm weight: 276 gram