Torsion Bar Bush Spring Lever

Having a special bush pulling tool made up to draw the large brass bush out of its recess for replacement. Can anyone give me the outside/inside diameters in order to locate the tool correctly.
The ability to post messages is restricted to LCGB members. Any questions contact us at lcgbadmin@googlemail.com
https://www.ilambretta.co.uk/forum/
https://www.ilambretta.co.uk/forum/viewtopic.php?f=12&t=13654