About This 【for 54mm Portafilter】53mm coffee distributor base designed to be compatible with Breville 54mm portafilter baskets. 【Proper design】The coffee distributor has three angled slopes that efficiently, evenly, and consistently move the coffee to produce uniform grounds. 【Adjustable Depth】 Espresso Hand Tamper allows quick depth customization to match dose or basket size, ensuring repeatable extractions and richer flavor. 【Ergonomic Build】 Food-grade 304 stainless steel base paired with a non-slip aluminum alloy handle for comfort. 【Customer Support】 We are committed to providing exceptional customer service. If you are experiencing any product issues, please feel free to contact us for help.