Mazzer Super Jolly/Mini Grind Adjustment Collar appia-parts/appia-two-three-four-group-head This tower measures about 44

This tower measures about 44

this timer eliminates the guesswork

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Used by World Barista Championship and US Barista Championship technical teams to evaluate competition machines - it's a legitimate benchmarking tool

Mazzer Super Jolly/Mini Grind Adjustment Collar appia-parts/appia-two-three-four-group-head This tower measures about 44Mazzer Grind Adjustment Collar Replacement grind adjustment collar for Mazzer commercial espresso grinders. Rotates against the burr carrier to fine tune your grind setting a common wear and loosening point on high volume grinders. COMPATIBILITY Fits: Mazzer Super Jolly, Mini, Rio Normale, and Rio Lux grinders INSTALLATION Moderate difficulty requires removing the hopper and burr carrier assembly; comfortable DIYers can do it, but a technician is