Description:【Prevent Coffee Bean Clogging】: This Upper Burr Rubber Seal is designed to prevent coffee beans from getting stuck, making cleaning for different coffee machines. Say see you later to clogged coffee beans and luxuriate in clean maintenance. 【Quality Material】: The rubber seal is made from advantageous silicone material, which is sturdy and straightforward to install. It's nice for people who cost the quality and taste in their coffee. 【Consistent Taste】: Silicone Gasket designed specifically for espresso fans who charge the quality and flavor of their coffee, the rubber seal guarantees dependable sealing and consistent flavor. It's appropriate for domestic baristas and cafe homeowners alike. 【Reliable Performance】: Whether you're having enjoyable with a cup of coffee at home or managing a busy cafe, this rubber seal ensures the reliability of your coffee mechanical device whereas providing a constantly quality espresso experience. 【Upgrade Your Coffee Equipment】: Use this rubber seal to enhance your coffee setup. Say see you later to leaks and blockages, and to the excitement of brewing delicious coffee. Specification:Material: Silicone Size Chart:Diameter 6/2 Package Includes:2Silicone Gaskets Note:Please enable barely errors because of instruction manual dimension and various monitors.