Aircraft Model(s): 310J, E310J, 310J-1, 310K, 310L, 310N. Applicable Engines: IO-470. 2 - 3-Bladed Propeller PHC-J3YF-2UF/FC7663D-2R, 1 - STC Paperwork SA234CH, 2 - Polished Spinners C-4558-2P. 76 inch dia. 3-bladed, aluminum, extended hub prop.