- The Silicone Steam Ring is specifically designed for Breville espresso machines, including models 870, 878, 880, 860, 840, 810, 450, 500, and Sage models 500, 810, 870, 875, 878, and 880. - Made from food-grade silicone that is BPA-free, this gasket is both safe and durable. Its easy installation and removal make it user-friendly, while its superior heat resistance outperforms standard rubber gaskets. - This silicone gasket can withstand extreme temperatures, ranging from -65°F (-54°C) to 450°F (230°C), ensuring reliable performance even in high-heat conditions. - As a replacement seal, the group gasket effectively prevents leaks of steam or hot water from the filter holder assembly and thermal block assembly, addressing common issues faced during espresso preparation. - Practical applications include enhancing your espresso brewing process by ensuring a tight seal, making it ideal for daily use in home or commercial settings. - Upgrade your Breville or Sage espresso machine with this essential accessory to maintain optimal brewing conditions and achieve rich, flavorful coffee without the worry of leaks.