Custom Tune Up Kit 3In1 For Rancilio Silvia. Ims Nanotech, Green, Flat Screw Custom kit for Rancilio Silvia espresso machines. Fits all Rancilio and Promac models. IMS and E B, Lab designed Competition Series, Precision shower screen with 200 µm filtering capacity. Screen is coated with the application of nanotechnology. NanoQuartz Coating enhances the non-sticky feature of this shower. The quartz coating improves the water flow, makes the cleaning process of the shower much easier and increases extraction consistency Reinforced structure is more durable and more resistant to constant pressure. Shower Screen dimensions: EXTERNAL DIAMETER: 57,5 mm; INTERNAL DIAMETER: 55,5 mm; WALL HEIGHT: 4,4 mm; CENTRAL HOLE: 6 mm. Cafelat Gasket is made of Food Grade Silicone, is odorless and tasteless. Unlike regular gaskets that are made from rubber, silicone does not smell or taste whatsoever, and are easy to change since they will not bake rock hard like rubber does. 78mm (OD) x 58mm (ID) x 8.4mm thick Stainless Steel Screw with Flat Head Product Features Competition Series, Precision Shower Screen with 200 µm filtering Reinforced Structure NanoQuartz Coating Cafelat Silicone Gasket Flat Stainles Steel Screw Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!