Adaci
Amrein
Bach
Benge
Besson
Conn
Courtois
Edwards
Finke
Getzen
Greenhoe
Haagston
Haag
Holton
Jahn
Jupiter
Kanstul
Kromat
Kruspe
Kuehnl + Hoyer
Laetzsch
Miraphone
Olds
Pfretzschner
Rath
Schagerl
Schmelzer
Shires
Thein
H. Voigt
J. Voigt
Weril
Willson
Yamaha

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