Bolek Maciaszczyk is making this very neat and rare self spanning wheel lock.
It is most likely the first of its kind with a ton of research, tweaking and days without sleep.
The first film about this lock is finnaly here
http://www.youtube.com/watch?v=cchjjwXuVdQ
you can find the barrel here
http://www.youtube.com/watch?v=FajYgHQI8aA
Bolek thanks everyone that has helped him with his research and the comments.
(Bolek forgot his pasword so i am posting this on his behalf)