I thought I posted a sheet that had all the sizes on it a few years ago but couldnt find it. if I can dig it up at work I will post it.
If you call fadal support they can email you the pdf file.
Fadalcnc should also have the size's I think it might be in there manual section. I got some of the ones I needed from them
There are 2 stacks of metering units. one underneath the left said of the x axis and one on top of the z head