Function: 1. Compatibility: This 58mm two-ear handle is compatible with Expobar, Rocket, Faema, Rancilio, EM19M2, Gemilai (commercial and household 58mm), Casadio, Asaso, Semremo, La Cimbali, GAECM, Bezzera, Royal, and Wegafits most bilateral symmetrical commercial 58mm machines. 2. Includes Filter Basket: Comes with a 58mm stainless steel filter basket, compatible with Expobar 58mm portafilters. Ideal for daily use and meets various brewing needs. 3. Improved Extraction: Designed to allow clear observation of the flow column, flow rate, color, and flow consistency. Helps identify potential issues before extraction, enabling better evaluation of extraction uniformity for more consistent and flavorful coffee. 4. Powder Bowl: Made from aluminum alloy, offering corrosion resistance and durability. Provides a hygienic, safe, and long-lasting solution for daily espresso preparation. Specifications: - Item Type: Coffee Filter - Compatible Models: Expobar, Rocket, Faema, Rancilio, EM19M2, Gemilai (commercial and household 58mm), Casadio, Asaso, Semremo, La Cimbali, GAECM, Bezzera, Royal, Wegamost 58mm bilateral symmetrical commercial machines - Material: Aluminum Alloy - Size: 230x58mm / 9x2.3 inches - Package Includes: 1 x Coffee Holder