Tough Coffee Official Global Edition
This is a Precision Portafilter Dosing Ring by Tough Coffee, it seem just like another accessory to add to an already overcrowded supply of Barista Tools, But look closer at what these humble ring of metal do, you may easily come to understand their significance.
Tough Coffee Portafilter Dosing Ring is well designed with high angle on the sides of the dosing ring allows the coffee to find a natural level in the basket and forms a barrier to assist you in distributing the coffee evenly without making an unnecessary mess.