Universal Compatibility: Designed for espresso enthusiasts, this 51mm stainless steel portafilter is compatible with CASABREWS CM5418, 3700Essential, Mr. Coffee, Wirsh, and select Gevi machines. Confirm your machine requires a 51mm portafilter with three ears for proper fitment. Dual Filter Options: Includes two pressurized filter baskets engineered to deliver rich crema and bold espresso flavor, allowing customization of your brewing experience. Installation Guidance: Measure your current portafilter before purchasing. This replacement is designed for 51mm models with three ears. For best results, use freshly ground coffee and apply consistent tamping pressure. Easy Maintenance: Features a detachable design for convenient cleaning. A removal tool is included to easily extract the filter basket, simplifying both maintenance and daily use. Color: Black Material: Stainless steel and plastic Note: Product appearance and printed text may vary slightly between manufacturing batches; these variations do not affect functionality. Package Contents: 1 x Coffee Portafilter 2 x Coffee Filter Basket Product sold separately; other items not included. Note: Lighting and monitor settings may cause slight color variations between the product image and actual item. Measurement tolerance: ±1–3 cm.