The Tuba Exchange - Just received in a VERY NICE used Conn 56J CC tuba in satin silver. These are getting harder to find nowadays, especially in this condition! Take a look......
12J in BBb Tuba by Conn Brass Valuation Report by UsedPrice.com
CONN
Used Conn 56J-SP CC tuba (SN: 942803) | Reverb
Strictly Oompah: C. G. Conn Basses - A Complete List