It shows two connections between bell and slide. A friction fit and thumbscrew
and a normal connection screw like Bach and other brands(see image).
Which is real?


not sure he'll be responding any time soon. You might want to read out to Wessex officially.
not sure he'll be responding any time soon. You might want to read out to Wessex officially.
not sure he'll be responding any time soon. You might want to read out to Wessex officially.