Rok Dosing Ring

Changing the time by a tenth of a second is as simple as sliding the dial up or down on the side

your shots will pull more consistently and your espresso will be more balanced

Store the filters in a small amount of cool water in the fridge to keep them from drying out

Precision GS5 Filter Grinder Syphon Filters Rok Dosing RingThe Precision GS5 is the ultimate in home filter grinding. Using large 80mm Ghost burrs made specifically for grinding all types of filter coffees, the GS5 is unique in its price range and size out competing its rivals. With almost zero grind retention due to the vertical alignment of the cutting burrs, beans pass directly through the burrs ending up in your catcher moments later. Using vertically aligned flat burrs also offers a consistent particle