TubeNet

https://www.facebook.com/groups/1130819 ... 5861690774" target="_blank" target="_blank

I grabbed the photos. The bugle expansion after the valve block is insane but then kinda slows for a bit. Interesting design nonetheless.

https://imgur.com/a/csC9xIV

I like the nipples on the valve bottom caps, like you'd attach little hoses to them.

24" bell with no flat flare at all. I approve this instrument.