Reliable silicone construction: Made from silicone, this Group Head Seal Gasket withstands temperatures and pressures for longlasting use across different espresso machines. Precise dimensions: 73x56x10 mm, designed to fit a range of compatible espresso machines and provide a reliable seal for brewing. Optimized flavor extraction: Helps maintain brewing pressure for a consistent and flavorful extraction from your coffee grounds every time. Tool installation: Replaces the gasket without any tools, making it easy to upgrade your espresso machine's performance at home. Use scenarios: Home espresso setup: a worn gasket to restore seal integrity and achieve consistent shots with better crema. Shared or small business environments: Quick, tool gasket changes reduce downtime when servicing multiple machines. Maintenance kit backup: Keep as a spare part to ensure your espresso machine stays sealed and performing at its .