Fiorenzato Pietro Lid O-Ring EPDM o-ring that seals the hopper lid and burr carrier on the Fiorenzato Pietro grinder. A cheap fix for a lid that no longer seats tight or lets grounds dust escape. SPECIFICATIONS 2.62 mm thick, 56.82 mm inner diameter, EPDM rubber COMPATIBILITY Fits: Fiorenzato Pietro grinder lid and burr carrier Replaces: Fiorenzato 200000344 INSTALLATION Simple DIY replacement; the old o-ring pulls off and the new one presses into place.