1、COMPATIBLE MODEL: This 2 ear handle is suitable for Delong EC0310 and most Italian coffee makers with two ear handles 2、WITH FILTER BASKET: Portafilter with 51mm stainless steel filter basket is compatible with for Delonghi 51mm filter basket 3、EXTRACTION IMPROVEMENT: Portafilter adopt bottomless design, which is helpful to observe the flow column, flow speed, color, flow column fringe, etc., find the defects and errors before extraction, better judge the uniformity of extraction, so as to make the extraction more delicious and more consistent coffee 4、304 FOOD GRADE STAINLESS STEEL: Bottomless coffee powder bowl is made of food grade stainless steel, environmental protection, non toxic, more sanitary and safer, with oxidation resistance, corrosion resistance, rust resistance, and durable characteristics 5、DETACHABLE AND EASY TO CLEAN: Detachable design is convenient and quick to disassemble, easy to use, clean without dead corners