Presto Pressure Plug is designed specifically for use with Presto pressure cookers or canners made after 1977. This overpressure plug ensures safe and efficient operation by fitting a wide range of Presto pressure cooker models including 01/PE3, 0211101, 01/PA4, and many others, as well as pressure canners like 01/C13, 01/C17, and 01/C22. It is an essential part that helps maintain the proper pressure levels during cooking or canning processes, providing peace of mind and reliable performance. Packaged individually for convenience, the Presto Pressure Plug is a choice for maintaining your Presto equipment. Model Number: 09915