Part specifications: Sealed O-ring repair kit includes 1* boiler gasket, 1* group head gasket, 1* steam tap boiler gasket, 3* solenoid valve silicone gasket 2 and OPV silicone gasket 1 Premium Quality:Coffee machine service gasket kit made of high temperature and corrosion resistant material, to ensure the sealing effect, not easy to deform, long service life Compatible With: Suitable for Gaggia Classic, Baby, Evolution, double espresso, luxury and other coffee makers Efficient sealing: Silicone O-shaped snares fit perfectly to the original machine dimensions, ensuring the safe connection of parts Function: After replacing the old gasket, solve the problems such as water leakage and air leakage of the coffee machine, and improve the work efficiency of the coffee machine