1 Pcs Coffee Distributor Leveler Tool. Applicable models: 51mm, 53mm, 58mm. The base is designed for most portable coffee and espresso makers. Caliber: 51MM, 53MM, 58MM. The dispenser has three angles of inclination, which can efficiently, evenly and consistently move the coffee in a circular motion, resulting in a uniform puck, no more inconsistencies between baristas.