20-quart%20stainless%20steel%20water%20bath%20canner%20features%20a%20tri-ply%20base%20for%20even%20heating.Tempered%20glass%20lid%20has%20a%20built%20in%20steam%20vent.Includes%20a%207-Jar%20canning%20rack%20that%20holds%20seven%20quart%20or%20pint%20jars%20in%20the%20proper%20position%20for%20optimum%20hot%20water%20circulation.The%20rack’s%20design%20allows%20it%20to%20be%20raised%20and%20supported%20on%20the%20edge%20of%20the%20canning%20pot%20for%20easier%20jar%20removal.Measures%2013-inches%20in%20diameter%20by%2016-inches%20tall.%20Dishwasher%20safe.