Combination gasket for espresso machines 870/878/880/860/840/810/450/500/ Sage 500/810/870/875/878/880 For /Ageespresso coffee machine, silica gasket is made of food grade silica , free of bisphenol A, easy to disassemble and install, and more resistant to high temperature than ordinary rubber gasket. It can handle temperatures as low as - 65 ° F/54 ° C to as high as 450 ° F/230 ° C. sealing - our 54mm silicone ring fits perfectly with the / coffee machine. The soft silicone can be easily inserted into the groove to form a and firm seal, ensuring no water escapes, while minimizing the replacement frequency. Colour:Photo Color Material:Silica Package Contents: 4 x Silicone Ring Only the above package content, other products are not included. Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.