51mm Stainless Steel Portafilter with Double Cup Filter Basket Key Features and Benefits: Double Cup Filter Basket Included: Equipped with a 51mm nonpressurized filter basket designed for 2cup capacity, capable of holding up to 16 g of ground coffee. Ideal for producing smooth, rich espresso in either single or double servings. Precision Fit: Before , confirm your machine's original portafilter size and design. This portafilter fits 51mm models with three ears, each approximately 4mm thick, for a secure and consistent connection to your machine's group head. AllStainless Construction: Unlike original models made from plastic and aluminum, this portafilter is constructed entirely from foodgrade stainless steel. The head is precisely machined and handpolished to a mirror finish, ensuring durability, corrosion resistance, and reliable performance. Ergonomic Handle Design: Made from quality materials for a solid, balanced feel. The handle offers a comfortable, nonslip grip and control during tamping and brewing, reducing hand fatigue during repeated use. Simple Maintenance: Detachable design allows for fast disassembly, making it easy to thoroughly clean all components. Included portafilter basket removal tool lets you effortlessly lift the filter basket out without strain or damage. Broad Compatibility: Fits Machine CM5418, 3700Essential, 3700Pro, Mr. Coffee and Cappuccino Machines, Machine, and select other compatible models. In general, it is suitable for coffee machines that use a 51mm portafilter with three ears approximately 4mm thick. Use Scenarios: 1. Home Espresso Setup: for upgrading your existing machine to achieve baristaquality espresso at home, with consistent water flow and extraction for better flavor. 2. Small Office Coffee Station: Durable, easytoclean design suits frequent use, delivering professional results for team members or guests without the hassle of fragile parts. 3. Specialty Brewing: Ideal for experimenting with coffee recipes that require precise grind sizes and tamping pressure, thanks to its stable fit and performance stainless steel build. With robust materials, a precise fit, and userfocused design, this 51mm stainless steel portafilter with double cup filter basket offers improved brewing consistency, greater durability, and effortless maintenance for coffee enthusiasts who value quality and reliability.