Presto Pressure Gauge is designed specifically for use with Presto pressure cookers or canners, ensuring a fit and reliable performance. Compatible with a wide range of models including 7, 7S, 7AV, 7B, CA16, 21, 21S, 21AV, 21B, CA21, 01/CA16H, CA16H, 01/CA21H, CA21H, 01/CAA12H, and 01/CAA20H, this pressure gauge provides accurate pressure readings to help you cook safely and efficiently. Packaged individually in a box, it a convenient part to keep your pressure cooker or canner operating at its . Model Number: 85771