Pressure Cookers / Canners by All American have offered the best and safest method for home canning since 1930. For canning meat, fish, poultry and all common vegetables. Metal-to-Metal sealing system. Positive action clamping locks align the cover to the base forming a steam tight seal. Because no gasket is involved, the cover is always easily opened and closed. Professional quality, extra heavy cast aluminum construction for fast even heating. Feature readable pressure gauges for accurate pressure control, cooking/canning rack, and an easy-to-read, 8-1/2 x 11-1/2" Instruction and Recipe Book. Not for restaurant use.