Features: Ensure your Espresso Machine operates at its best with our felt washer, designed to prevent coffee dust infiltration and maintain optimal performances for models. Crafted from felt, this lightweight and moisture absorbing felt washer provide excellent vibration reduction and noise dampening, enhancing the longevity of your grinder. Ideal for coffee enthusiasts, cafés owners, who prioritize equipment maintenance and seek a superior coffee brewing experience. Perfect for home coffee brewing, commercial coffee production in cafes or restaurants, and during coffee workshops to ensure smooth operation and consistent grinds quality. Easy to install without professional tool, this gasket not only fit grinders but also improves the sealing and vibration resistance of other kitchen appliances, offering a cost effective maintenance solution. Specifications: Component: Felt Part Model: SP0001575 Applicable Model: For 8 Series, BES870XL, BES870, BES878, BES880, BES980, BES990, BCG600, BCG820 Outer Diameter: Approx. 0.95inch(2.41cm) Inner Diameter: Approx. 0.75inch(1.90cm) Package Includes: 8x Felt Washers 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.