With the decision made a ordered a load of 7mm die frames and dice from minibits and reduced the ticket to 8mm from 20mm. This left a 12mm gap to fill. I simply placed a 12mm strip on the front of the base and matched it to my original bases. Came out well I think without any figure rebasing .. SORTED
The new labels are on the left in all the pictures. I think you can really see the difference visually between the two systems and it still has all the info carried by the bigger tags.