Aircraft Model(s): 177B CARDINAL, F177RG (REIMS) CARDINAL, 177RG CARDINAL. Applicable Engines: ALL. 1 - 3-Bladed Propeller HC-C3YR-1RF/F7282, 1 - STC Paperwork SA1556GL, 1 - Polished Spinner C-4582-P, 1 - Spinner Mounting Kit A-2476-7. 74 inch diameter |