Feature:1. Compatible Upgrade: The 8.5mm or 0.3in silicone gasket is suitable for most modern E61 group heads, providing an upgrade for your E61 coffee machine.2. Secure and Durable Sealing: The soft silicone is easy to fit into the grooves, creating a tight and secure sealing that ensures no leakage and minimizes the need for frequent replacement.3. Silicone Material: Made of premium silicone material, this gasket is easy to install and remove, and is more durable and heat resistant than ordinary rubber gaskets, resulting in a longer lifespan.4. Wide Temperature Range: Designed to withstand temperatures from minus65F to 450F or 54C to 230C, this gasket can be used for extended periods without compromising performance. It is also easy to clean and maintain.5. Essential Replacement: Group gaskets are essential components of coffee machines, and it is necessary to have a spare steam ring on hand for any set of gaskets that may need replacement in the kitchen.Specification:Item Type: E61 Group GasketMaterial: SiliconeWeight: Approx. 35g or 1.2ozDiameter: Approx. 7.3cm or 2.9inThickness: Approx. 8.5mm or 0.3inApplication: Suitable for Cafelat EXPOBAR E61faema KEES decent coffee machine.Package List:2 x Group Gasket