57mm Silicone Group Head Gasket - Single Espresso Machine ✔️ Food-grade silicone gasket; leakproof, fits Nuova Simonelli group heads This 57mm silicone group head gasket is a replacement seal designed for espresso machines. It provides a tight seal to prevent leaks and preserves consistent pressure, making it ideal for busy cafés and home setups using Nuova Simonelli 1st/2nd Gen and Life models. ✅ 57 mm diameter silicone group head gasket for Nuova Simonelli machines ✅ Odor-free, food-grade material for safe operation ✅ Leakproof design reduces spills and mess during brewing ✅ Compatible with Nuova Simonelli 1st/2nd Gen and Life models 💡 What is a group head gasket used for in espresso machines? This handy seal keeps moisture out of the brew head and helps maintain proper pressure for consistent extraction. - group head gasket replacement for espresso equipment with Nuova Simonelli models - silicone gasket for high-temperature operation in commercial and home machines - long-lasting seal design for Nuova Simonelli 1st/2nd Gen and Life models