Hirsbrunner HBS 688
Bore size 18/19 mm
Bell diameter 480 mm
Height 880 mm
4 valves piston/TOP ACTION Automatic compensating system Band instrumentPrice:
Hirsbrunner HBS 488
Bore size 18/19 mm
Bell diameter 400 mm
Height 880 mm
4 valves piston/FRONT ACTION Automatic compensating system Band and orchestra instrumentPrice: