54mm Silicone Gasket for Breville/Sage Espresso Machines ✔️ 54mm silicone gasket, BPA-free, dishwasher safe, 2-pack Replace worn group head gaskets on Breville and Sage espresso machines with this 54mm silicone gasket. This BPA-free, food-grade seal prevents leaks around the group head and helps maintain proper pressure for consistent espresso extraction. Compatible with Breville BES870XL, BES870BSXL, BES878BSS, BES880BSS, BES840XL, BES500BSS, BES810BSS, and Sage 500/810/870/875/878/880 models. ✅ 54mm diameter fits Breville/Sage group heads ✅ BPA-free silicone for safe contact with coffee ✅ Dishwasher safe for easy cleaning ✅ 2-pack replacement to refresh seals ✅ Replaces worn gaskets to stop leaks around the group head 💡 What is a 54mm silicone gasket used for in Breville/Sage espresso machines? This handy seal keeps the group head tight and prevents leaks during extraction. - Replacement part that restores seal integrity between portafilter and group head - BPA-free silicone rated for high heat and coffee oils - Easy installation on common Breville and Sage models - Helps maintain consistent espresso extraction