Aircraft Model(s): M20C, M20D, M20E, M20F, M20G. Applicable Engines: ALL. 1 -STC Paperwork SA4529NM, 1 - 3-Bladed Propeller HC-C3YR-1RF/F7282, 1 - Polished Spinner 835-47P. 74 inch diameter 3-bladed aluminum hub propeller.