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All American Overpressure Plug (Black) (Part 2040)


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SKU: 648 Categories: ,


All American rubber overpressure plug: suits All American pressure canners.

The overpressure plug should be replaced every two years at minimum and whenever it becomes hard or deformed.

For maximum life on the plugs, the opening where the plug sits should be checked and cleaned as required at least monthly during periods of use.