#1
Hi, is the trem arm hole of the colorama hofner the same hole size of the bigsby arm? and if it fits?and operates ? i really cant find a hofner one anywhere, im wishing bigsby fits . thanks xD

Hofner -

h ttp://2.bp.blogspot.com/-LbWtAUYnpCE/Tt29VNU6ExI/AAAAAAAABQA/jdJeci11ljo/s320/PB260759.JPG

Bigsby -

h ttp://www.allparts.uk.com/images/products/large/BP0705002.jpg

h ttp://www.allparts.com/thumbnail.asp?file=/assets/images/products/BP-0705-001-web.jpg&maxx=320&maxy=250
#2
Ask on the Hofner forums. You may find it difficult to get an answer as that is a very specific and not widely used guitar.

You might get lucky though.