Note: This accessory is a third-party product and is not manufactured or endorsed by .It is compatible with Gaggia. Description Keep your coffee machine running smoothly with this silicone sealing O-ring. Its ensures a tight seal, preventing any leaks and maintaining the necessary pressure for optimal brewing. This O-ring is a must-have for maintaining the performance and longevity of your espresso machine. Features -Color:Assorted Color -Material:Silicone -Size:4.00X4.00X0.40cm/1.57X1.57X0.16in -Size:1.23X1.23X0.18cm/0.48X0.48X0.07in -Size:1.00X1.00X0.20cm/0.39X0.39X0.08in -Size:0.59X0.59X0.18cm/0.23X0.23X0.07in -Size:1.38X1.38X0.25cm/0.54X0.54X0.10in -Size:0.94X0.94X0.18cm/0.37X0.37X0.07in -Size:0.65X0.65X0.18cm/0.26X0.26X0.07in -Specifically: designed to fit automatic coffee machines, ensuring compatibility and performance -Abundant supply: providing a sufficient quantity for multiple replacements and longterm use -Durable material: made from silicone silicone, these rings offer excellent sealing and durability -Userfriendly installation: easy to install, allowing for quick and replacement of steam rings -Essential maintenance: ideal for keeping your coffee machine's water tank sealed, ensuring optimal brewing performance Package list: 15 x coffee machine sealing rings