SWISSBONE made by Willson

SWISSBONE made by Willson! Are you interested? Then come to Flums!
In close cooperation with several world-leading trombonists, we have developed this new SWISSBONE tenor trombone.
- Full Flow ROTAX Valve
- Bore size 13,87mm
- Bell diameter of 220mm
- Brass or yellow brass bell
- Nickel silver or yellow brass hand slide