[Specification]: Outer Diameter 11.02", Inner Diameter 10.24'' Dishwasher Safe [Fits The Following Modles]: Replaces Presto Pressure Canner 0128206, 0126306, 0128202, 0128203, 0128204, 0128303, and All Models that Begin with: 01263 [How to Install]: 1、When installing the 09924 pressure canner sealing ring, install it into the cover in four small sections such as top, bottom, left and right. 2、 Put it into the groove a small portion at a time until it is fully seated. 3、 Put the lid on the cooker body. 4、 Place one hand on the top center of the lid and push down firmly. 5、 Open and close the lid several times