Combination gasket for espresso machines 870/878/880/860/840/810/450/500/ Sage 500/810/870/875/878/880For /Ageespresso coffee machine, compatible 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.Excellent sealing our 54mm silicone ring fits perfectly with the /Sag coffee machine. The soft silicone can be easily inserted into the groove to form a tight and firm seal, ensuring no water escapes, while minimizing the replacement frequency.Colour:Photo ColorMaterial:Silica Package Contents:4 x Silicone RingOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/ 13cm.