1、COMPATIBILITY: This coffee portafilter is compatible with for Aibao, for Gomilei, for ASCSO, for Semrmo, for Lankirio, for Feima, for Jinbali, for GA, for Odium, for Casadio, and most symmetrical 58MM commercial machines. 2、IMPROVED EXTRACTION: Helps observe flow columns, flow rate, color, and flow column stripes. Provide you with a pleasant coffee making experience. 3、FINE MESH: This 58mm coffee portafilter features a accurate filter screen for more thorough extraction of beverage liquid rich in essence. Enable you make a cup of tasteful coffee for your day. 4、STAINLESS STEEL CUP: Made of stainless steel, environmentally friendly and clean, more hygienic and safe, with features of oxidation resistance, corrosion resistance, and durability. 5、DETACHABLE EASY TO CLEAN: The detachable design allows for quick and convenient disassembly, making it easy to use and clean with no dead ends.