External diameter 70 mm. Without groove. Number of holes 585. The distance between the holes starts at 1.5 mm from the centre and increases towards the outside. The result in the cup is a balanced coffee with controlled acidity and a clean body. Suitable for machines: Ascaso, Bezzera, Bfc, Bianchi, Conti, DID Orchestrale, ECM, Elektra, Expobar Faema, Faema – E61, Grimac, La Marzocco, La Nuova Era La Pavoni, La Scala, Magister, Nuova Simonelli, Promac, Quality espresso Rancilio, Rocket, SAB, Sanremo, Slayer, SV, Synesso, Vibiemme, Victoria Arduino
