54mm silicone steam ring for a variety of espresso machines compatible with Breville and Sage models Breville 870/878/880/860/840/810/450/500 and Sage 500/810/870/875/878/880 Silicone steam ring Made from high-quality silicone, this 54mm steam ring is easy to remove and install. It is more durable and heat resistant than ordinary rubber gaskets, offering a longer lifespan. Excellent sealing ability BPA-free grouphead gasket replacement part. Soft silicone fits into grooves easily, delivering a tight, secure seal that prevents moisture escape and reduces the frequency of replacements. Kitchen essential Silicone gaskets are essential in any kitchen. Keeping a spare steam ring on hand is recommended. It adapts to a temperature range of -65 F / 54 C up to 450 F / 230 C for long-lasting use. Use scenarios - Replace a worn gasket on compatible Breville/Sage machines to restore proper seal and performance. - Keep as a spare during maintenance or cleaning to minimize downtime. - Use during regular espresso and steam cycles to maintain reliable sealing at high temperatures.