The New E& B lab Nanotech Reinforced Membrane screen with our Caffewerks Silicone gasket! A perfect match! The Nanotech coating improves the water flow and make the cleaning process a breeze with a simple wipe. The Nano coating creates a more durable surface and increase extraction consistency During manufacturing, the steel nano-technology is introduced to prevent deposits from forming, allowing a drop-by-drop water flow for unparalleled distribution on the coffee puck. E&B Lab Quartz Nanotechnology Shower Screen is an unmatched, quality shower screen, with a filtering membrane integrated inside the body. The E&B LAB is a division of IMS Fits the following machines: Marzocco Synesso Slayer Technical Information: QUARTZ NANOTECH Reinforced membrane shower screen with 200 µm filtering capacity SHAPE EXTERNAL DIAMETER: 57,5 mm INTERNAL DIAMETER: 55,5 mm WALL HEIGHT: 6,6 mm CENTRAL HOLE: 7 mm BLOCKING TECHNOLOGY Caulking: The membrane is fixed to the body of the shower and the support disk by bending. SUPPORT DISC PERFORATION THICKNESS: 0,8 mm PERFORATIONS: Ø 2,2 mm, 121 holes DISTRIBUTION: Circular These red silicone group gaskets (seals) fit La Marzocco, Slayer and Mavam espresso machines. These hold up very well in heated brew groups and remain soft and leak free longer than rubber. The softer silicone makes engaging the portafilter easier thus less effort and strain on your wrists. Designated a 6mm. Measures at 6.3mm finished. Portafilter lands at 6 O'clock on newish gear. Upgrade your espresso group gasket Food Grade Silicone is odorless and tasteless Durable, and easier to install and remove than rubber gasket 72mm OD x 55mm ID x 6.35mm Thick Fits La Marzocco, Slayer and Mavam 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!