Wolfbox Electric Air Duster Long Focus Nozzle
This is a nozzle for the Wolfbox Air Duster which provides more length and also more focus than any of the nozzles that come with the duster. I have included the parameter-drive Fusion 360 f3d file so those with that program can create their own nozzles simply by entering a new length and new nozzle diameter.
I decided to print this with the nozzle facing the bed. This requires a raft, but it means that the portion of the print which mates with the blower is smooth and clean, and free from the debris that you get when using a support, which would be required if I printed in the other direction. I recommend fairly small layer height. I used 0.16 mm.