White Plastic C Bird Vent 30540 2 part vent, base has a 70mm hole. Designed to drain away any rain or sea water that flows in with air intake for a cabin, engine room etc.
Louvre Vents - Plastic With Tail Vent Louvre Plastic White C/W 75mm Tail 176032 Moulded ABS plastic louvre vent with hose tail to suit 75mm or 100mm ventilation hose. Available in black or white.814
Louvre Vents - Plastic With Tail Vent Louvre Plastic White C/W 100mm Tail 176035 Moulded ABS plastic louvre vent with hose tail to suit 75mm or 100mm ventilation hose. Available in black or white.814
Dorade Cowl Vent - Plastic Vent Dorade Plastic 194X149mm 175360 Moulded from white, U.V. stabilised, ABS plastic. Designed to be mounted horizontally, this combination cowl vent and dorade box...