Used across the industry in many old grinders under many names, such as:
for Grinder-dispenser (BEZZERA) BB003 - BB105 BB90
for Grinder-dispenser (CARIMALI) M1 - M3
for Grinder-dispenser (OBEL) DSQ - EB
for Grinder-dispenser (PAVONI) ZIP
for Grinder-dispenser (RENEKA) B14
Obel part #: EB-045.