Eureka Atom Grinder Burrs /gift-2023 Piston gasket holder assembly for

Piston gasket holder assembly for the steam valve on older Rancilio commercial machines

and it's not included with this boiler

Fits: Rancilio Audrey

Diameter: 34 mm OD

Material: Black plastic

Eureka Atom Grinder Burrs /gift-2023 Piston gasket holder assembly forEureka Atom Grinder Burrs Carbon steel burr set for the Eureka Atom and Zenith 65 grinder families, also used in the Lavazza branded Atom Specialty 65. SPECIFICATIONS External 64 mm, internal 37. 8 mm, 9 mm thick, 3 fixing holes, carbon steel COMPATIBILITY Fits: Eureka Atom; Zenith 65 E HS, Zenith 65 Neo, Zenith 65 E HS (202012 ); Eureka Zenith 65 A HS, 65 M HS, 65 T HS (202011 production); Lavazza Atom Specialty 65 (re branded Eureka) INSTALLATION