Key features Perfect Fit & No More Leaks – The MacMaxe 54mm replacement gasket creates a tight, secure seal on Breville and Sage espresso machines. Prevents leaks, restores full pressure, and ensures better espresso extraction. Premium Food-Grade Silicone (BPA-Free) – Made from high-quality, food-safe silicone, this steam ring is odorless, taste-free, and BPA-free. It withstands high heat (up to 450°F/230°C) without warping, ensuring long-term performance. Durable & Long-Lasting – Unlike rubber gaskets, this heat-resistant silicone seal remains flexible over time and resists cracking or compression. Designed to last 2x longer than factory gaskets, saving you money on frequent replacements. Wide Compatibility – Compatible with all Breville & Sage 54mm portafilter espresso machines, including Barista Express (BES870), Barista Pro (BES878), Barista Touch (BES880), Infuser (BES840), Duo-Temp Pro (BES810), Bambino Plus (BES500), and Sage Barista Express, Barista Pro, Barista Touch, The Infuser, The Bambino Plus, The Duo-Temp Pro. Direct replacement for Breville part SP0001474, SP0025526, BES860XL/02.6, BES870XL/02.6, BES840XL/138. Easy DIY Installation & Maintenance – Simply remove the old gasket and press the new MacMaxe steam ring into place. Soft, pliable silicone makes installation easy while ensuring a firm fit for leak-free brewing. Free shipping included. 30-day hassle-free returns.