Presto Overpressure Plug suits Presto 23 Quart Pressure Canner and Pressure Cookers cow castration and dirty paddocks or yards

and dirty paddocks or yards

two sizes of collection tube and two sizes of silicone liner for the collection tubes

will enrich your understanding of the natural world and build an appreciation for an ancient

Ready to use spray bottles

99% of oxygen from sealed containers

Presto Overpressure Plug suits Presto 23 Quart Pressure Canner and Pressure Cookers cow castration and dirty paddocks or yardsThe overpressure plus is used on Presto Pressure Cookers and Canners built after 1977. Steam is automatically released by the overpressure plug if the vent pipe becomes clogged and excess pressure cannot be released normally. Note that the overpressure plug should generally be changed at the same time as the gasket (and the sealing ring kit sold separately includes an overpressure plug)