TalkingTree1 year ago000I would like a second piston for the machine, which ones would fit and what is recommended?Show in original language (German)Bojana Vojinovic-Stankovic1 year ago+110According to my research, a 54 mm piston is required for this portafilter machine. Unfortunately, the manufacturer does not offer this accessory separately in its range.Show in original language (German)Comment