Mazzer Grind Adjustment Collar for Major/Robur Espresso Grinder argenta-parts/astoria-modern-solenoid-groups Made with heat-resistant borosilicate glass

Made with heat-resistant borosilicate glass

when combined with the Hario Drip Station

Found in the M-15

Maximum weight: 2000g (2kg)

Mazzer Grind Adjustment Collar for Major/Robur Espresso Grinder argenta-parts/astoria-modern-solenoid-groups Made with heat-resistant borosilicate glassMazzer Grind Adjustment Collar Replacement grind adjustment ring for Mazzer's larger commercial grinders. COMPATIBILITY Fits: Mazzer Major, Robur, Royal, and Stark grinders INSTALLATION Moderate difficulty requires removing the hopper and burr carrier assembly to access; a technician familiar with Mazzer grinders is recommended if you haven't done a burr service before. PRO TIPS If your grind setting drifts on its own or feels loose gritty when you