57mm Filter Baskets Set, contains six different size baskets for a 57mm portafilter, made from stainless steel. The set contains: 1 basket for single dose 7-9g, 1 basket for double dose 14-18g, 1 basket for a large double dose 18-21g, 1 basket for paper pod, 1 pressurized basket and a blind filter
This competition filter basket is made by IMS but with Barista Pro brand and is slightly different to the IMS:
This baristapro has 20 more holes 661 holes, (IMS have 641) and the edge is 2mm more 70mm (IMS has 68mm edge) - the same as the Nanotech versions.
non-stick NANOQUARTZ coating, increases the resistance to corrosion and to chemical reaction. middle hole 5.5 mm - 98 holes o 3 mm. Aisi 316 steel- food-safe certified integrated membrane 200 µm suitable for machines BEZZERA-MAGISTER-PAVONI, PROMAC-RANCILIO