4 comments

[ 2.8 ms ] story [ 19.1 ms ] thread
you failed successfully
> The PrintBone doesn’t have a slide lock or water key

Is water key a euphamism for a spit valve? Did the euphonium players come up with this?

Yes, but "spit valve" is a misnomer. It is water condensation that collects inside the tubes and have to be removed. For anyone other than absolute beginners, anyway.