Features MAIN PURPOSE: These gaskets are suitable for soda water machine CO2 quick adapters and can be directly replaced with old or damaged ones. SILICONE MATERIAL: These adapter gaskets are made of high-quality silicone, offering pressure resistance, erosion resistance, and a long service life. GOOD SEALING: These O-rings provide excellent sealing performance, preventing leaks after installation and ensuring a tight, secure connection. STANDARD SIZE: Featuring fine craftsmanship, these silicone O-rings have a standard size and simple design, making them convenient and practical to use. 10PCS IN 1 SET: Includes 10 CO2 quick adapter gaskets for easy replacement whenever needed, helping extend the adapter's lifespan and maintain efficient operation. Spec: Item Type: Washer O-Rings Product Material: Silicone Application: Soda water machine CO2 quick adapter How to Use: Remove the old gasket, install the new O-ring, and resume use. Packing List: 10 x Washer O-Rings