TubeNet

I own 2 of these, one 50's model, like this one and one that came with my 1925 Martin Renowned BBb. I like them very much for playing my small Ftuba. The big difference in the two is the rim. The 1925 has a sharp flat rim and the 50's model is rounded.

Joe, I was seriously considering buying it, but the last thing I need is another mouthpiece