Stainless Steel Tune Up Kit for Gaggia. Original shower holder DY0036 A, IMS Nanotech Precision Screen GA200NT, Cafelat Gasket, Screws. Shower holder is identical to Gaggia Classic Pro holder that comes as a standard on the Gaggia Classic made 2020 and after. Four holes are wider than other versions on the market. Stainless Steel has no corrosion, oxidation or any other chemical reaction. IMS Competition Series Precision shower screen for Gaggia coated with Nanoquartz and 200 µm filtering. NanoQuartz is a non-stick coating which makes it easier to clean, more resistant to corrosion and chemical reaction. Integrated membrane shower screen with 200 µm filtering capacity. The membrane is created directly within the body of the shower; it therefore cleans easily and resists blocking. EXTERNAL DIAMETER: 55 mm CENTRAL HOLE: M5 PERFORATIONS: 98 holes Ø 3 mm