Blue 9mm silicone espresso gasket for E61 group heads ✔️ Blue 9mm gasket with 72mm OD and 58mm ID, single pack This silicone group head gasket is a blue, 9mm tall seal designed for E61 modern replica espresso machines. Made from food-grade silicone, it offers a safe, odorless alternative to rubber gaskets and ensures reliable sealing during each extraction. Ideal for home baristas who want a dependable seal and easy maintenance. ✅ Outer diameter about 72mm, inner diameter about 58mm, thickness 9mm ✅ Food-grade silicone, odorless and tasteless, easy to clean and replace ✅ Compatible with all E61 modern replica groups for consistent performance ✅ Helps maintain proper lock-in position of the portafilter for accurate alignment ✅ Pack: 1 piece, color blue, ready for quick swapping and long-lasting use 💡 What is a silicone espresso group head gasket used for in home espresso machines? A handy, practical explanation: - Seals the brew path and maintains pressure for consistent shots - Supports the correct lock-in of the portafilter for proper alignment - Made from food-grade silicone, odorless and easy to replace - Replacements help extend machine life and simplify routine maintenance