National Presto

National Presto Pressure Cooker and Canner Over Pressure Plug

Presto cooker and canner overpressure plug Presto 9915 over pressure plug replaces parts 82117 and 33804 Used on Presto 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 Length: 3Height: 3