Mazzer Robur Single Phase 71 mm Conical Burr Set /bottomless-portafilter This mechanical balance-wheel timer switch

This mechanical balance-wheel timer switch is used across a surprising range of doser grinders - it's the same part sold under Mazzer

it's worth keeping a spare on hand rather than waiting for a failure

compact flush mount design

bolt holes 58 mm on center

that certification confirms the rinser meets the hygiene and material safety standards required in food service environments

Mazzer Robur Single Phase 71 mm Conical Burr Set /bottomless-portafilter This mechanical balance-wheel timer switch71 mm conical burr set for single phase 110V Mazzer Robur espresso grinders. Specifications: Diameter: 71 mm Type: Conical burrs Mazzer part #: 186C Compatibility: Mazzer Robur single phase 110V models Installation: Power off grinder, remove burr carrier Replace old burrs, align and secure Recommended for qualified technician.