54mm Dosing Funnel — fits Barista Express, Barista Touch, Barista Pro, Infuser, Duo Temp Pro Key benefits - Clean, consistent dosing: captures ground coffee directly into your 54mm portafilter to eliminate spills and waste. - Hands-free grinding: locks onto the portafilter to sit under the built-in grinder so you can grind without holding or repositioning the filter. - Save coffee and time: holds a full 21 g shot, reducing losses and speeding up preparation for single or back-to-back drinks. - Tamp without removing the funnel: collects and centers grounds for easy tamping while the funnel remains attached. What it does - Secure twist-lock: quickly attaches to any 54mm portafilter, staying stable during grinding. - Precise capacity: sized to accept up to a standard 21 g single-dose so you can dose accurately every time. - Streamlined cleanup: prevents countertop mess and makes grounds easier to transfer or discard. Compatibility and fit - Designed specifically for 54mm portafilters used with Barista Express, Barista Touch, Barista Pro, Infuser, and Duo Temp Pro models. - Works with the built-in grinder arrangement of these machines for a direct, stable fit. Practical details - Durable construction designed for repeated use and daily grinding sessions. - Simple to attach, remove, and rinse—no complex setup required. Use scenarios - Morning espresso routine: lock the funnel on the portafilter, grind directly into it, tamp, and brew without spills or extra cleanup. - Multiple drinks for guests: dose and tamp quickly between shots while avoiding lost grounds and inconsistent doses. - Precision single dosing: when dialing in a recipe, capture exactly 21 g into the basket for reliable extraction and repeatable results. Who this is for - Home baristas using the listed 54mm Breville-compatible machines who want cleaner, faster, and more consistent dosing. - Anyone wanting to reduce waste and maintain a tidy workspace while preparing espresso. Quick tips - Twist to lock firmly before grinding. - Tamp through the funnel for centered compression; remove only after tamping if desired. - Rinse after use to keep the funnel clear of residual oils and fines.