Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Mazzer Doser Middle Star by Mazzer No reviews Save Liquid error (product-badge line 32): -Infinity% $35.95 | / 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Notify me when back in stock Email address Email me when available Center aluminium portion of the doser star assembly, the part that moves up and down to adjust the volume of each rotation.