hubcentric ring for E39 wheel to go on my E34?

[pismojeff]

I need the exact specs because I am going into a tire shop today and need to make sure I get the right ones. Tried looking on Bruno's site but it is down. Thanks,

Jeff

[Paul in NZ]

tire rack has them.The e34 hub is 72.5 mm and the e39 is 74mm(I have also seen them descibed as 74.1mm)