Presto 09915 Pressure Cooker & Canner Over Pressure Plug Replacement Part - 1 Count, Black - Essential Safety Accessory for Home Canning & Pressure Cooking

Overpressure Plug for cookers/canners

The product is Over Pres Plug

Easy and simple use kit

The product is manufactured in China

Presto 9915 Over Pressure Plug Replaces parts 82117 & 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.