Hirsbrunner 3 piston French style Saxhorn (Saxhorn basse en Si bemol)
Apr 13, 2010
1. Engraving
2. Pistons
3. Back
4. The French name for this definitely French model is- Saxhorn basse en Si bemol. Bore through all valves is 0.591 inches. The bell diameter is 10.5 inches
