High temperature resistant ( 200°C) silicone combined with stainless steel reinforcement assurances durability and easy operations in intense coffee making cycles Perfectly fit home kitchens, break rooms, or commercial coffee stations where daily espresso brewing demands food grade sealing solution Premium silicone seal rings ensures leakproof for ES601 coffee machines, maintaining pressure and flavor extraction during brewing installation saves time for users prioritizing hygienes and convenience, compliant materials for safe beverage Ideal for coffee enthusiasts, busy households, and cafés staff requiring frequent use component is suitable for multiple coffee machine brands