Features: Ensure sealing with our seal rings specifically designed for 58mm coffee machines, effectively preventing leaks and maintaining beverage quality. Choose between silicone and fluororubber materials; silicone offers high temperature resistance and flexibility, while fluororubber provide superior corrosion resistance and longevity. Suitable for coffee enthusiasts, professional , and technical repair personnel seeking reliable maintenance solution. Perfect for regular maintenance in home kitchens, enhancing efficiency in commercial coffee shops, or for enthusiasts customizing their equipment. Enhancing your coffee making experience by ensuring every cup is brewed to perfection with a well maintained machine using our seal rings. Specifications: Texture: Silicone Applicable Model: For CRM3609 CRM3018 CRM3028 CRM3007 CRM3128 CRM3812C CRM3120C CRM3131C CRM3100D CRM3101/3201 CRM3207/3107 Inner Diameter: Approx. 2.22inch(56.5mm) Outer Diameter: Approx. 2.83inch(72mm) Package Includes: 1x Gasket note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.