58mm equalizer for controlling the evenness and uniform distribution of coffee in the shutter. Diameter: Ø 58 mm, flat surface for tamping. Adjustable height for use with any filter and dose. Designed with three side angles creating fins that smoothly carry coffee throughout the shutter. Ensures the hygiene of the drink and the protection of the barista’s hands since they do not come in contact with the coffee during the even distribution. Made in Italy.