Features: This Coffee Machine Maintenance set includes essential Gasket O adapter suitable for Brewing Units, effectively solving leaks and odors to extend your machine's life and ensuring perfect coffee quality every time. Featuring food grade silicone seals that are heat resistant, wear proof, the set provides detailed installation guides and professional tools like wrenches for easy maintenance. Designed for home users, coffee shop owners, and enthusiasts, it empowers anyone to perform routine repairs without professional assistance for upkeep. Ideal for daily maintenance home kitchens or commercial cafes, this set allows quick replacement of worn gaskets to maintain optimal brewing and tasting coffee. With broad compatibility across various models and silicone, this Gasket set offer long term reliability and enhanced sealing efficiency for coffee machine care. Specifications: Component:Silicone+Plastic Size:Approx.4cm/1.57inch Package Includes: 1 Set Silicone Gasket note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.