Sold as a pair, these grinder burrs are suitable for:
FIORENZATO CS for Grinder-Dispenser (FIORENZATO C.S.) DOGE83
VIBIEMME for Grinder-Dispenser (VIBIEMME) VB83
Specifications are: External diameter 83 mm. Internal diameter 45 mm. Thickness 10 mm. 3 fixing holes.