Mazzer adjustment ring Major / Robur / Royal

The grinder adjustment ring on this product page can be used on a variety of Mazzer coffee grinders. This item is a OEM/Original spare part. The part reference is SMJ0GHA04 and SRO0GHA01 

This adjustment ring has been made from casted and machined brass which has been nickel and chrome plated. With this adjustment ring you can set the distance between the burrs. This item has been made in Italy.

You can use this adjustment ring on the doser and electronic models such as the Mazzer Major, Mazzer Robur, Mazzer Royal and the Mazzer Stark.