Böhm and Meinl, CC tuba, 4 piston, ca.1984 Tag #: 200910 Serial #: 8460 Bell Diameter Bore Size Height 20.0″ .750″ 38.0″ Comments: “BÖHM & MEINL / GEBRETSRIED / MADE IN W. GERMANY / 5520C” on bell. Share this:TwitterFacebookLike this:Like Loading...