Full list of Nuggets
Road gullies (to BS 5911-6: 2004) are manufactured in three sizes (300 mm, 375 mm and 450 mm diameters). Depths vary from 750 mm to 1.2 m. Adaptors to connect to most types of pipe are available.
(Note that BS 5911-6: 2004 supersedes BS 5911-230: 1994)
Acknowledgement:
The Concrete Society