1. Compatible with Dedica series (EC680/EC685/EC785/EC820/EC850/EC860) and ECF01, this 51 mm bottomless portafilter comes with a matching puck trainer, offering seamless integration and functionality. Combine style and practicality with a wood handle that bears distinct grain and color differences. 2. Our 51 mm puck screen is ingeniously designed to prevent coffee accumulation on your shower strainer. No more worrying about residual coffee in your shower strainer, reducing the need for back flushing and rinsing. Extend the life of your espresso machine while enjoying the ease of maintenance offered by our puck screen. 3. Gain visual insight into your extraction process with the Dedica portafilter. It's an tool to identify extraction issues and make precise improvements by considering factors like roast level, grind size, dose quantity, tamping, and distribution. Step up your coffee game! 4. Cleaning and routine maintenance are a breeze with our 51 mm bottomless portafilter. It is designed for easy disassembly, eliminating hard to clean gaps. The ergonomic handle ensures a comfortable grip for all users. Please note, due to the handle being crafted from natural solid wood, grain and color variations may occur.