Presto Automatic Air Vent # 09911

Presto Automatic Air Vent #09911 supersedes part numbers 82060, 393, and 82058. This vent was used on all pressure cookers prior to 1977. Following is a list of models that use this vent; 40, 50, 100, 103, 104, 106, 400, 403, 404, 406, 60, 603, 604, 606, 7, and 21. There may be additional models that use this part that we do not have listed.