Aquacraft propeller is constructed of high quality Copper-Beryllium-Titanium material that is rigid but not brittle and can be sanded and shaped with less effort than Stainless Steel props. Copper-Beryllium-Titanium material stays sharper longer and is less prone to dulling and chipping. True center bore hub with raised letters and numbering for easy identification. Tumbled to remove any excess cast flashing. This 65x100 2-blade prop is the stock prop for the Rio 51. Fits most 23cc - 28cc gasoline powered boats.

Installing on propeller shaft