Specifications:
73X57XH.7MM: Simonelli (mod. Appia, Mac Cup, Mac Digit, Mac2000, Optima, Oscar, Personal, Premier, Premier Maxi, Program, Program Vip)
1X56X7,8MM CONICAL: Simonelli (mod. Appia, Appia II, Oscar varie).
71X56X9MM CONICAL:Simonelli (mod. Aurelia II) and Victoria Arduino (mod. Adonis, Athena, Venusbar, Venuscentury)