Metal-to-metal Seal. This means younever need to replace a broken, cracked or hardened gasket. The exclusive metal-to-metal seal improves with use if properly cared for and lubricated (olive oil recommended).
Cover. Extra heavy, high-grade cast aluminum. Holds the guage, pressure regulator weight, and overpressure plug.
Bottom. Extra heavy, high-grade cast aluminum heats quickly, wears well, cleans easily, and will not rust. The collar has double thickness edges for extra safety and durability.
All-AmericanPressure Cooker/Canners have been in production since 1930, and there have been several million distributed throughout the world.