Posted by Frank Ortega on January 09, 2004 at 10:55:11:
4 valve Eb valve clusters for York, Martin, Holton, or King vintage "Monster" Tubas.
These are the 19" bell horns with a smaller bore except for the King. I believe they are the standard .687 bore. Please email me privately with info.
Thanks,
Frank Ortega
Frankonj(AT)aol.com