Presto Rubber Pressure Cooker Automatic Air Vent
- For all pressure cookers and pressure canners manufactured before the year 1977
- For pressure cookers models: 40, 50, 100, 103, 104, 106, 400, 403, 404, 406, 60, 603, 604, 606
- For pressure canners models: 7, 21
- Replaces old part numbers: 82060, 393, 82058
- Not for use with pressure cookers or pressure canners manufactured after the year 1997 which contain a combination air vent/cover lock