Just received these pictures for the adapters from Peter Rees who was another wheel specialist I found
The email from them said - YOU NEED TO CHECK THAT THE DEPTH OF THE CENTRE BORE IS DEEP ENOUGH TO CLEAR THE CENTRE OF YOUR HUBS.
. IF NOT DEEP ENOUGH ALL YOU NEED IS A SIMPLE SPACER AND LONGER STUDS
They like typing in capitals. Can you guys check if you think there is enough depth too as I don't trust me with a tape measure.
No prices yet but I have asked