The steam gauge registers pressure readings during canning and cooking. This gauge replaces the original "tilted" gauge. The "tilted" gauge no longer can be tested. It should be replaced with the above listed gauge. Replaces Part No. 82087 Compatible Products 01/CA16A - 16-Quart Pressure Canner 01/CA16H - 16-Quart Pressure Canner 01/CA21A - 21-Quart Pressure Canner 01/CA21H - 21-Quart Pressure Canner 01/CAA12H - 12-Quart Pressure Canner 01/CAA20H - 20-Quart Pressure Canner 21 - 21-quart Pressure Canner 21AV - 21-quart Pressure Canner 21B - 21-Quart Pressure Canner 21S - 21-quart Pressure Canner 7 - 16-quart Pressure Canner 7AV - 16-quart Pressure Canner 7B - 16-Quart Pressure Canner 7S - 16-quart Pressure Canner CA16 - 16-quart Pressure Canner CA16H - 16-quart Pressure Canner CA21 - 21-quart Pressure Canner CA21H - 21-quart Pressure Canner