TubeNet

I've not seen one like this before. It looks to have the bows and bell of the Kalison DS, but the valve section is completely different from any Kalison I've seen (which, granted, isn't a lot). Anyone know anything about this horn? The price seems nice for a 5-valve CC tuba.

http://boston.craigslist.org/gbs/msg/4125226615.html