Feature: 1. Applicable Models: 51mm bottomless portafilter is suitable for EC0680 and EC0685. 2. Extraction Improvement: The bottomless design helps to observe the flow column, flow rate, color, and streaks of the flow column, identify defects and errors before extraction, and better judge the uniformity of extraction, thereby making the extraction of coffee more delicious and consistent. 3. Stainless Steel Material: The 51mm bottomless portafilter is made of food grade stainless steel, which is environmental, more hygienic and safe, and has the characteristics of oxidation resistance, corrosion resistance, rust prevention, and durability . 4. Detachable and Easy to Clean: The 51mm coffee bottomless portafilter has a detachable design, making it easy and fast to disassemble, easy to use, and clean without dead corners. 5. Filter Basket Included: Stainless steel 51mm filter basket is compatible for 51mm filter basket, providing you great using experience. Specification: Item Type: 51mm Portafilter Material: Stainless Steel, Wood Weight: Approx. 355g / 12.5oz Product Size: Approx. 230 x 51mm / 9.1 x 2.0in Applicable Models: Suitable for EC0680 and EC0685 Italian coffee machine . Package List: 1 x Portafilter