The frothing aid is supplied complete with air intake nozzle, regulator and outlet pipe. The steam nozzle is used to connect the cappuccinatore to the steam pipe, both of these items can be found in the recommendations.
1x foaming aid as shown
NICR 660 - Typ 697
NICR 670 - Typ 697
NICR 675 - Typ 697
NICR 680 - Typ 697