Presto Genuine Overpressure Plug suits Presto 23 Quart Pressure Canner and Pressure Cookers

Description

The overpressure plus is used on Presto Pressure Cookers and Canners

Steam is automatically released by the overpressure plug if the vent pipe becomes clogged

that the overpressure plug should generally be changed at the same time as the gasket, the seal kit includes an overpressure plug if your needing a seal aswell