Welcome to our store! 1. Compatibility: This dual-ear handle with a 58mm diameter is suitable for Expobar, Rocket, Faema, Rancilio, EM19M2, Gemilai (commercial household 58MM), Casadio, Asaso, Semremo, La Cimbali, GAECM, Bezzera, Royal, Wega, and most other binaural symmetrical 58MM commercial machines. 2. With Filter Basket: Includes a 58mm stainless steel filter basket, compatible with Expobar 58mm filter baskets. Convenient for your daily use and meets various usage needs. 3. Extraction Enhancement: The bottomless design helps observe the flow column, flow rate, color, and flow column fringe to identify defects and errors before extraction, allowing for better assessment of extraction uniformity and producing more exquisite and consistent coffee. 4. Bottomless Powder Bowl: Made of aluminum alloy, it is environmentally friendly, more sanitary, and safer, with corrosion resistance and durable properties to ensure your daily use. 5. Detachable: Removable design makes it easy to disassemble and use, facilitating cleaning without dead corners, keeping the equipment clean, and improving your user experience. Item Type: Coffee Portafilter Applicable Models: For Expobar, Rocket, Faema, Rancilio, EM19M2, Gemilai (commercial household 58MM), Casadio, Asaso, Semremo, La Cimbali, GAECM, Bezzera, Royal, Wega, and most other binaural symmetrical 58MM commercial machines. Material: Aluminum Alloy Size: 230 x 58 mm/9 x 2.3 inches 1 x Coffee Handle Customers are our top priority. If you encounter any issues with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide the best after-sales service.