About this item FITS 58mm PORTAFILTERS - The 58mm dosing funnel is compatible with Breville Oracle & Dual Boiler, La Marzocco, Gaggia, Bezzera, Rancilio, Nuova Simonelli, Synesso, Slayer, and other 58mm portafilter machines. PREVENTS GRIND LOSS - Equipped with a Magnetic Espresso Funnel 58mm to direct coffee grounds into the basket without mess, crafted from durable, lightweight anodized aluminum. SNAPS ON SECURELY - Features a 58mm Portafilter Funnel with 8 Neodymium magnets lining the ring, ensuring a flawless snap to your portafilter basket. The magnets are pressed to fit directly into the ring, with no glue used. EASY REMOVAL - Ergonomic arc design on the 58mm Coffee Dosing Ring ensures a comfortable grip and effortless removal after dosing. USE WITH WDT TOOL - The Dosing Funnel 58mm is ideal for use with a WDT tool to break up clumps in your grinds while preventing spills. 0.2mm THICKNESS PUCK SCREEN - Redefines espresso puck screen standards with a thinner, more precise design compared to the 1.7mm version. You don't have to worry about deliberately reducing the amount of grounds. Note: Not recommended for dishwasher use.