Inspired by http://de.wikipedia.org/wiki/Wasserstrahlpumpe and http://en.wikipedia.org/wiki/Injector
Print, connect to a water pipe, vaccum :)
V3: with small Supportstructure. Print with vaccum connector look upside . After printing, remove the exterior support stripes.
(inside the tube there is also one stabilizer wall, this should not be removed)
The author marked this model as their own original creation. Imported from Thingiverse.