We think that All American pressure canners are easily the world's finest food pressure canners. Manufactured by the Wisconsin Aluminum Foundry since 1930, All American canners are made of heavy-duty, cast aluminum to achieve fast and even heating compared to other pressure canners on the market. Every All American pressure canner is designed gasket-free to prevent cuts, burns, cracks, and age-hardening that would put a halt to your pressure canning. Easily preserve meat, fish, poultry, and vegetables in large quantities by using All American canners with a reliable metal-to-metal seal every time. For professional-quality home canning, the All American pressure canner will last you a lifetime. Don't forget to add some Tattler reusable canning lids to your order of All American pressure canners, so you are able to can food more cost-effectively with less waste.