Helicon

V.F.CERVENY 4 rotary valves BBb Helicon CHL 631-4

CHL 631-4 V.F.CERVENY Bb helicon, 4 rotary valves, Yellow Brass, bore 20.2mm (.795"), bell 500mm (19.66"), lacquer

Silverplate (CHL 631-4S)

Eb Helicon, 4 valves (CHL 611-4)

F Helicon, 4 valves (CHL 621-4)

Suitable Cover: 7184

List Price $6,250