Rancilio: AUDREY, BETSY, NANCY, SILVIA, CLASSE 6,7,8,9,10,11, EPOCA, FANTASY, MILLENIUM - 💡Improvement to the original hexagonal nut head bolt which is 3 mm deep.
San Marco: New-80-L, New-80-Preziosa, Top-85
San Marco: Grinder -SM-91-96-MK-FK, SM-92-97-LK-TK