The Power Soak Systems 27477 Warewashing System Impeller Key helps secure the impeller to its drive assembly, supporting proper rotation and reliable operation of the warewashing system. Designed for use with compatible PS-200 equipment, this key fits into the designated connection between the impeller and shaft, helping transfer rotational force and maintain alignment during operatio... https://partsfe.ca/27477-impeller-key-ps-200/2-27477.html