When the espresso grinder sprays powder or the espresso powder can’t be evenly dropped, it might probably make it extra concentrated.
Appropriate for 58mm and 53mm portafilters each.
If the portafiler is 53mm, there is a rubber ring to adapt, Non-magnetic adsorption. If the portafilter is 58mm, please take away the within rubber ring, Magnetic.
58mm Magnetic Espresso Dosing Funnel, Espresso Dosing Ring Appropriate with 58mm Portafilters, Aluminum Black.
The entire dosing ring is product of aluminum in addition to matte coating. inside ring is product of silicone.