Universal Compatibility: Designed for espresso aficionados, this 51mm stainless steel portafilter fits CM5418, 3700Essential, , , and select machines. your machine's portafilter matches the 51mm size with three ears for a . Dual Filter Options: Tailor your espresso experience with two included filters Both pressurized filters are engineered to produce rich crema and robust espresso flavors. Installation Guidance: Verify the size of your machine's original portafilter before purchase. It should be a 51mm model with three ears. For optimal results, use fresh or properly ground coffee and correct tamping pressure to achieve the best brew. Easy Maintenance: This portafilter features a detachable design for hassle-free cleaning. A special tool is included to effortlessly remove the filter after use, enhancing your brewing and cleaning process for a seamless coffee-making experience. Colour:black Material:Stainless steel + plastic Due to different batches, there may be differences in product appearance and printed text, which not affect use Package Contents: 1 x Coffee Portafilter 2 x Coffee Filter Basket Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.