E61 Brew Group 200 Micron Shower Screen The integrated 200 Micron laser etched membrane creates the best dispersion pattern over your coffee while reducing the build up of coffee on the back of the screen. This one piece design provides solid performance. Features: Polished 316 stainless steel 98 holes ø 3 mm Aisi 304 stainless steel - food-safe certified integrated membrane 200 µm Shape: Standard dome shape with a slight level area around the dispersion disc landing area providing a better seal. Compatible Machines: All Machines using E61 Group Head Not sure which size or part you need? All Espresso Machine Parts are non-returnable. If you aren't sure what part you need please send us a message in the contact box below and we will help get you set up for success!