- Compatible Models : This 54mm bottomless portafilter is designed for Breville 8 series models including BES880, BES878, BES875, BES870, BES840, BES810, Barista Touch/Express/Pro, Infuser, and Duo Temp Pro. Ensure compatibility with your espresso machine model for an optimal experience. - High-Quality Construction : Made from 304 food-grade stainless steel, the strainer head provides durability and ensures a perfect seal with coffee grounds. Its precision cast filter screen extracts the rich essence of coffee, enhancing the flavor profile of your brews. - Ergonomic Handle : The handle, crafted from ABS plastic, features a smooth finish and ergonomic design for comfortable maneuverability during the extraction process. Enjoy a better grip and control as you craft the perfect espresso. - Enhanced Extraction Visibility : The bottomless design allows you to monitor the coffee extraction in real-time, making it easier to identify and address any brewing issues. This ensures that you achieve a consistently fantastic espresso with each use. - Practical Use Cases : Perfect for home baristas looking to improve their espresso-making skills, or for coffee enthusiasts who want to perfect their craft. Ideal for experimenting with different coffee grounds and techniques while ensuring beautiful results. - Professional Quality : The bottomless portafilter is essential for anyone serious about espresso. It elevates the brewing process, offering insights into extraction quality and flavor, resulting in a smoother and more nuanced coffee experience.