Conn 25J BB flat tuba, 4 piston Tag #: 04964 Serial #: K09472 Year Key Valve 1967 BBb 4 Piston Comments: no identification marks Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Like Loading...
![4964[1]](https://simonettitubacollection.com/wp-content/uploads/2013/03/49641.jpg)
V & E Simonetti Historic Tuba Collection 