Universal: This portafilter is compatible with Sage Barista Series BES880, BES878, BES875, BES870, BES840, BES810, BES500, Barista Express, Barista-Touch, Barista Pro, Infuser, and Duo Temp Pro. Basket Included: A filter basket is included, eliminating the need to purchase one separately. It serves as a useful tool to help improve barista skills by allowing visual assessment of extraction issues. Detachable: This 54mm bottomless portafilter is detachable, making it easy to clean and store. It can be used with other filter baskets. High Quality: The basket is constructed from 304 stainless steel, offering rust resistance, durability, and ease of cleaning. The ABS handle provides a comfortable grip during use. Advantage: Compared to standard spouted portafilters, the bottomless design allows direct observation of the flow column, flow rate, color, and flow symmetry during extraction. This enables real-time evaluation of grind and tamp consistency for improved espresso quality. Color: Black Material: Plastic and metal Package Contents: 1 x Bottomless Portafilter Note: Light and display settings may cause slight variations between the color of the item in the image and the actual product. Measurement may vary by +/- 1-3 cm.