Features: brand new and high quality This two ears portafilter 51mm fits for ECP3420/BCO430/EC260 etc 2 ears coffee machine. Filter Basket Included：Stainless steel 51mm filter basket included and fits for stock 51mm filter basket. Extraction Improvement：the bottomless design can help observed the flow column, flow rate, flow column-stripes, etc., find the defects and errors before extraction, and better judge the uniformity of extraction, thereby making it more delicious and more consistent Espresso. 304 Food Grade stainless steel：The Bottomless Portafilter is made of food-grade Stainless Steel, eco-friendly , more sanitary and safer, has the characteristics of oxidation resistance, corrosion resistance, rust resistance and durability. Removable & Easy to Clean：The detachable design is convenient and quick to disassemble, easy to use, and easy to clean without dead-corners. Specifications: Material:Solid Wood/Plastic and Zinc Alloy D-Type1: black straight tube D-Type2: red straight tube D-Type3: two red circles D-Type4: Beech D-Type5: Plastic D-Type6: Red without buckle Type7: black straight tube Type8: red straight tube Type9: two red circles Type10: Beech Type11: Plastic Type12: red without buckle Size: As the Picture Package Includes: 1 x Coffee Bottomless Portafilter note: 1.Please allow 0-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3.Other parts are not included. Thanks for your understanding.