Specifications: Design for your electric pressure cooker to ensure safe cooking.Silicone material makes it easy to fix on your pressure cooker.It has high elasticity to ensure efficient sealing.Item Name: Silicone Sealing RingMaterial: SiliconeFeatures: High Elasticity, Sealing Ring, Replacement2/2.5L: Outer Diameter: 18cm/7.09", Inner Diameter: 16cm/6.3" (Approx.)2.8L: Outer Diameter: 19.8cm/7.8", Inner Diameter: 18cm/7.09" (Approx.)3/4L: Outer Diameter: 22cm/8.66", Inner Diameter: 20cm/7.87" (Approx.)5/6L: Outer Diameter: 24cm/9.45", Inner Diameter: 22cm/8.66" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Silicone Sealing Ring