The Vintage Presto Cook Master Pressure Cooker Model 604 is a 4 quart pressure cooker made of cast aluminum in the United States. It is designed for stove top use, featuring a Jiggler component and a silver color. With dimensions of 5 inches in depth, 6.5 inches in height with the lid on, and 8 inches in width, this classic appliance weighs 4 pounds and 1 ounce. No gasket.