<ul><li>One Cup Dual Wall filter (pressurized)</li><li>58mm (2-1/4") diameter portafilter baskets</li><li>Fit these Breville Espresso Machines: BES900XL, BES920XL</li><li>Portafilter baskets are not one size fits all so double check your diameter in millimeters</li></ul> 58mm One Cup - Dual Wall Filter , Fits Brevile BES900XL, BES920XL WILL NOT FIT 50mm diameter portafilter baskets. Breville Espresso Machines: BES820XL, BES830XL, 800ESXL, Caf Roma ESP8XL, Caf Modena ESP6SX 54mm diameter portafilter baskets Breville Espresso Machines: BES860XL, BES840, BES870XL 58mm diameter portafilter baskets Breville Oracle BES980XL

Breville 58mm One Cup - Dual Wall Filter - BES920XL/15.9