Aircraft Model(s): PA-34-220T Seneca III. Applicable Engines: (L)TSIO-360-KB. 1 - 3-Bladed Propeller PHC-C3YF-2KUF/FC7453, 1 - STC Paperwork SA649GL, 1 - 3-Bladed Propeller PHC-C3YF-2LKUF/FJC7453, 2 -Polished Spinners C-4558-3P. 76 inch diameter 3-blad |