The Caffewerks Nuova Simonelli Style Barista Flo Screen and Silicone gasket two pack includes the same beloved, longer lasting and durable silicone gaskets you've been buying from Caffewerks for years, with a new laser etched precision screen from our long time manufacturing partner. An affordable and quality upgrade for your Espresso Machine. The Barista Flo 2 pack for Nuova Simonelli Espresso Machine group gasket maintenance kit is an essential product for anyone who owns an Nuova Simonelli machine. The kit also includes a precision shower screen, made of 304 grade stainless steel, that mounts on the brew group to ensure that the water is distributed evenly over the coffee grounds for optimal extraction. This kit is designed to help you maintain and replace the group gasket, and shower screen which are critical components of the espresso machine's group head. The kit includes a high-quality group head gasket made from durable silicone material that will create a tight seal between the portafilter and the group head, preventing any leaks or loss of pressure during the brewing process. The Barista Flo 2 pack for Nuova Simonellimaintenance kit also comes with a small brush that is specifically designed to clean the group head and remove any debris that may be stuck in the crevices. Additionally, the kit includes a food-grade lubricant that is used to lubricate the gasket and other moving parts in the group head, ensuring that they operate smoothly and efficiently. Overall, The Barista Flo 2 pack for Nuova Simonelli Espresso machines maintenance kit is a complete package that includes everything you need to maintain your espresso machine and ensure that it produces delicious and consistent coffee every time. The kit comes with detailed instructions that will guide you through the process of replacing the group gasket, so even if you are not experienced in espresso machine maintenance, you will be able to use the kit with ease. Fits: Nuova Simonelli Espresso Machines Conical: Most NS machines Straight: Appia 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!