Mazzer Robur Upper Burr Carrier cold-brew-towers/25-cup This assembly comes with the

This assembly comes with the newer S_445 steam wand tip

50 on the bottom and M8 on top are specific to the LE group

Finish: wet vibrofinishing

or the left-side position on multi-group units

this is a proven upgrade

Mazzer Robur Upper Burr Carrier cold-brew-towers/25-cup This assembly comes with theMazzer Robur Upper Burr Carrier OEM upper burr carrier for the Mazzer Robur, the part that holds the top burr in alignment with the lower burr for consistent particle size. A common culprit when grind consistency drifts even after fresh burrs go in. COMPATIBILITY Fits: Mazzer Robur, both doser and electronic (Robur E) versions INSTALLATION Technician level job; requires removing the hopper and adjustment collar to access the carrier, plus re dialing