IMS Competition Precision Shower Screen ø 51 replacement section for most organization heads holes ø 2 mmmiddle hole 5 mmAisi 304 stainless steel - food - secure certifiedwire membrane 35 µmMade in ItalyReplacement part for home and commercial group coffee machines to keep water calmly distributed over the espresso grounds for larger tasting espresso extractions maintenance:Replacement of organization gasket should be changed every six to twelve months to stop your portafilter from leaking and holding your espresso mechanical device in a proper operating situation replacement visual display unit can be used in an espresso mechanical device with an E61 brew head, corresponding to yet now not limited to:ASTORIA/CMA-BEZZERA-BFCBRASILIA-CARIMALI-CASADIO-CIMBALI-ECM-ELEKTRAFAEMA-FIORENZATO CS-FRACINO-GRIMAC-LELITRENEKA-ROYAL-SAB ITALIA-SANREMO-SCALAVICTORIA ARDUINO-WEGA