Leifheit Jar 225ml 370ml Rubber Sealing Rings Replacement rubber rings suitable for the stiffness wire temple glasses The Leifheit replacement rubber rings have a diameter of 52mm inside and 80mm on the outside! The old jar rubbers have become brittle and new ones have to come? In the Leifheit online shop, you can buy cooking rings in a practical pack of 6. These are suitable for the wire temple glasses with 255 ml and 370 ml content of stiffness. All you have to do is attach to the glass in just a few simple steps - and they will ensure that the lid closes airtight again. This has the advantage that the contents in the jars remain durable as long as possible and do not spoil. The size of the thickening rings is 52 x 80 mm. Thus, the outer diameter of the boiling rings holds 80 mm and the inner diameter 52 mm. Rubber rings suitable for the jars with wire bracket with 255 ml or 370 ml content of stiffness Inside diameter: 52 mm Outside diameter: 80 mm