A variety of espresso machines use a extractable brass sleeve inside the brewing group. This brass sleeve needs to be sealed off. There is a upper and lower seal. The upper o ring seal is the one on this page. This o ring has been made from EPDM. The cord diameter of this o ring is 3,53mm and the inner diameter of this ring is 58,74mm. This specific o...
On this page you will find a lever piston gasket. This gasket size is one of the most commonly used size in lever espresso machines. This piston gasket has a outer diameter of 52mm a inner diameter of 40mm and a height of 7mm. The gasket itself has been made from NBR. You can use this gasket with lever brewing groups made by the brands Astoria, La...