valve section:
ml 459
l 462
bells:
229, 239,238,256,229 heavy
239 heavy, brass or gold brass
leadpipes:
C2R, C7R, 20 in Hülse 4, 6, 7, 20
main tuning slide:
standard or circular
valve caps:
standard, semi heavy, heavy
finish:
polished brass, silver plated or gold plated or the choice of any combination
Options:
Tuning slide trigger. This option provides the possibilty while playing to move the main tuning slide out, thus lowering the pitch. It is spring loades and therefore returns automaticall to the original position.