All American Canner Pressure Cooker 21.5QtAll American pressure Canner Cookers feature an exclusive, precision machined "metal to metal" sealing system. Positive action clamping locks align the cover to the base, forming a steam tight seal. At the same time, this metal to metal seal automatically permits venting under unusual pressure conditions providing an extra margin of safety over conventional rubber or composition gasketed cookers.
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product description
Why choose thelockerguy wholesale?
All American pressure Canner/Cookers feature an exclusive, precision machined "metal-to-metal" sealing system. Positive action clamping locks align the cover to the base, forming a steam-tight seal. At the same time, this metal-to-metal seal automatically permits venting under unusual pressure conditions providing an extra margin of safety over conventional rubber or composition gasketed cookers.