it'd be a tricky print. Any orientation you print it, it you'll need supports inside the tube at some point. So a dual nozzle setup with soluble support is going to be your best option for fdm.
Unfortunately none of my machines are big enough to make it as one piece.

(looks at thingiverse) okay it's in bits, that makes it a lot easier.
I still can't do 10 inches though :-( (as the bishop said to the actress)