Features: *Excellent Sealing Performance: Our O-rings are crafted from premium rubber, offering exceptional elasticity and temperature resistance. This ensures a perfect seal, leaks and maintaining optimal water flow in your coffee machine for superior brewing results. *Wide Compatibility: Designed to fit a range of fully automatic coffee machines, including for SAECO, for Spidem, and for GAGGIA models. This versatility guarantees that you can use these sealing rings with various devices, seamless operation across multiple brands. *30-Piece Gasket Kit: This comprehensive set includes 30 O-ring gaskets, providing ample replacement parts to replace worn or dirty seals. With this kit, you’ll always have the necessary components on hand to keep your coffee machine running smoothly. *Precise Dimensions: Each sealing ring is engineered to match the specific dimensions of your coffee machine parts, a snug fit. This for PRECISION not only enhances the seal but also promotes efficient operation, allowing your machine to perform at its best. *Easy to Use: These silicone O-ring seals are used to install in the outlet nozzle/brew piston/steam valve/brew group seal/inlet nozzle/outlet valve. The installation and replacement of these seals are simple and do not require any skills. Specifications: Part Name:O-rings Material:rubber Size:As shown Color:balck+red Using temperature: -40~200℃ Application scope: Mechanical seal Package Content: 30*O-Rings Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.