Agena (in California) has a huge range of adapters but I couldn't find a T2 to T2****. I did find this solution using two adapters:
http://agenaastro.com/blue-fireball-...pter-t-06.html
http://agenaastro.com/blue-fireball-...pter-t-05.html
Should work but a bit expensive.
Peter
****Here it is:
http://agenaastro.com/blue-fireball-...nger-g-tm.html