Mazzer Mini Electronic Push Button Cap O-ring common-universal-simonelli-parts/progr Rancilio MD-50 Doser Lens

Rancilio MD-50 Doser Lens

Fits: espresso machine group heads using this exhaust pipe design

Espresso Parts can only confirm fitment for the specific makes and models listed above

Direct control board replacement

The M4 hole is there for the shaft spring guide pin

Mazzer Mini Electronic Push Button Cap O-ring common-universal-simonelli-parts/progr Rancilio MD-50 Doser LensMazzer Mini Electronic Push Button Cap O Ring NBR o ring that seals the push button cap on the Mazzer Mini Electronic grinder. SPECIFICATIONS Standard: OR 02450 Material: NBR rubber Size: 1. 78mm thick x 114. 02mm ID COMPATIBILITY Fits: Mazzer Mini Electronic push button cap INSTALLATION Simple o ring swap once the cap is removed. PRO TIPS If the push button cap feels loose or lets grounds dust creep in around its edge, this o ring, not the cap