Mercury Black Max Mercury / Mariner 25-30 BF FS, 30-40 TS/FS, 50-60 TS/FS - 3 blades 10 3/8x14 - discussion

The triple propeller is part of standard equipment for most Mercury / Mariner / Mercruiser engines. Recommended for use on ships up to 250 HP and up to 50 MPH for all types of hinged marine engines and built-in Mercruiser Alpha One and Bravo One gear units. It is a high quality aluminum cast in an attractive design (Black Phantom) with easy maintenance. Propeller diameter - 25,5 cm.
Material: Aluminium
Diameter: 10 3/8"
Number of Blades: 3
Pitch: 14''
Direction of Rotation: RH
Diameter (inch): 10.375
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