The Wells 59010 BJ Thermostat D-Stem Adaptor is a replacement component designed to connect and support compatible thermostat stem assemblies in commercial cooking equipment. Measuring 21/32 inches long, this adaptor helps provide a proper fit between the thermostat and its mounting arrangement. It is useful when servicing equipment with a worn, damaged, or missing stem adaptor. Repla... https://partsfe.com/59010-wells-stem-adapter/1-59010.html