An essential item for cleaning your espresso machine
Your espresso machine will clog if you don't backflush on a regular basis
AKA blind portafilter basket
Made by Rancilio, this OEM stainless steel 58mm backflush insert disk is made to work with the Silvia, Epoca, and previous Rancilio commercial espresso machines. This insert disk also fits portafilters used in conjunction with E61 groups.The OEM Rancilio part number: 40-100-105 is stamped on the bottom of the portafilter basket.