Pressure regulator maintains proper cooking pressure. Dimensions: 18.5L x 11.38W x 8.5H inches. Make the most of your time by cooking dinner in the Presto 01282 8-quart Aluminum Cooker. It cooks ten times faster than other cooking methods so it saves time, energy, and money. It’s made of heavy-gauge aluminum, is easy to clean, and holds up to eight quarts of liquid which makes it ideal for canning – 01282.