Precision ultrafine ridgeless double portafilter basket – 70 mm rim OD, 60 mm body, 58 mm tamper diameter, 565 holes at 17 µ (0.17 mm). IMS patented design with flat bottom for optimal puck extraction and drying. Specifications: Capacity: 14/16 g Height: 24 mm Rim diameter: 70 mm Body diameter: 60 mm Tamper: 58 mm Holes: 565 × 17 µ Material: AISI 304 stainless steel EAN: 0806891050472 Compatibility: Astoria, Casadio, Conti, Elektra, Fracino, Kees van der Westen, Magister, La Marzocco, Nuova Simonelli, Pavoni, Promac, Rancilio, Slayer, Synesso, Victoria Arduino, and other E61 group machines (Ascaso, Bezzera, BFC, Bianchi, Brasilia, DID, ECM, Expobar, Faema, Fiorenzato, Grimac, Iberital, La Nuova Era, La Scala, Orchestrale, Quality Espresso, Rocket, Royal, Sab Italia, Sanremo, VFA, VIBIEMME, Wega) Installation: Insert basket into portafilter Recommended for qualified technician.