Universal Roof Vent for Ducting - Fits 100-160mm
This 5 in one roof vent is universal and can be used for :
Duct Sizes - 100mm/110mm/125mm/150mm/160mm
The vent has a section which can be cut to adapt to each size.
Comes complete with square lead 500x500mm
Suitable for most tiled & flat roofs .
Colour: Grey