Posted by js on July 26, 2002 at 09:23:24:
In Reply to: King rotary valve tubas? posted by Tom Mason on July 26, 2002 at 08:46:56:
I worked on one of those awhile back, and I seem to recall that the detachable bell collar is larger than that of the piston models. If I'm correct, finding a bell might be more trouble than one might normally expect.