Look at the Pokweni website:
www.pokweni.org/home_e.htm
go to the club page and scroll down to SuKu, which is their Blanik tow
gear.
..Jim
The SuKu dates back to the Bitterwasser era when the Club had its home
there. This piece of marvellous engineering is used to transport
gliders from the hangar to the start, in our case the Blanik L13. The
SuKu is pulled by the "Schrubber". The name SuKu is derived from Super
Kuller.