Coffee Dosing Ring for 51/53/58mm Portafilters, Anti-Fly Catcher This coffee dosing ring helps create a cleaner, more precise espresso workflow. It is designed for mess-free dosing with compatible portafilters. Crafted from premium food-grade aluminum alloy, it offers a lightweight and rust-resistant build. The magnetic design helps it stay securely in place. This stability supports grinding, distributing, and tamping. The flared opening helps prevent grounds from spilling and reduces waste. It fits 51mm, 53mm, and 58mm portafilters. This makes it a practical choice for many espresso setups and daily coffee preparation. Compatible machines include Breville, DeLonghi, Sage, and E61 group machines. Please check your portafilter's magnetic compatibility before use. For home baristas and professional cafes, this tool helps keep the station tidy. It can also support more consistent puck preparation. If you search for coffee near me, the same tidy workflow matters at home. Clean dosing can make espresso prep faster and easier. Many coffee shops near me rely on efficient bar tools for a cleaner counter. This design brings that simple convenience into your own routine. Key Features of the Coffee Dosing Ring: Material: High-quality, food-grade aluminum alloy Compatibility: Fits 51mm, 53mm, and 58mm portafilters (check your portafilter's magnetic compatibility) Magnetic Design: 8-10 evenly distributed magnets for secure attachment Anti-Fly Technology: Flared opening minimizes coffee ground spillage Easy to Clean: Rinse with water or wipe clean; not dishwasher safe Dimensions: Available in 51mm, 53mm, 58mm inner diameters; height approximately 18.5mm Rinse with water or wipe with a damp cloth after use. This coffee dosing ring is a simple accessory for cleaner, more controlled espresso preparation.