The 54mm Single Wall Filter Basket 2 Cup is suitable for the Sage Bambino – SES450, the Bambino Plus – SES500, the Duo Temp – BES810, the Barista Express – BES870/875, the Barista Express Impress – SES876, the Barista Pro – SES878, the Barista Touch – SES880 and the Barista Touch Impress – SES881 models