Custom bonnet vents made to order - manufactured in England. Can be as big or as small as you need. Large centre vents, twin side vents, wing vents, we can do it all. You can purchase our generic sized vent (300x200x140mm) by ordering from this listing, alternatively, drop us a message and we can make them to your own size. Send us your measurements, tell us the shape and let us do the hard work for you. All vents come in bare metal.
