www.pulse-jets.com

Here is a pic of the turbine powered lawnmower

http://www.mijnalbum.nl/Album=KOFIARDX

And here a youtube link
http://www.youtube.com/watch?v=M_jZ0OfXceI

On this plan all dimentions are internal.
for the bend this is 76 mm is it ok to use 80 mm tube thick 2 mm for this and build the rest from 1 mm stainles??

Thanks
REmco