Kanstul ZBT 1580 TC

Key in Bb/F/D
Thayer-Axial-Flow-Valve
inline, open wrap
Dual-Bore: .562” - .593”
Bell: 9 1/2” or 10 1/2”
Brass, bronze oder copper
laquered or silver

Kanstul 1650-I

Key in Bb/F/D
Bore: .562"
open wrap, inline
Kanstul CR valve
9.5" Bell, Gold brass

Kanstul 1662

Key in Bb/F/D
Bore: .562"
open wrap, offline
Kanstul CR valve
Bell: 9.5" Gold brass
different leadpipes

$ 3100.-, without case