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These low cost, high quality PowerWing, AIS 316 marine grade stainless steel for Mercury outboard motors are accurately casted, tested then polished to a mirror finish. The propeller is then tested for balance and vibration prior to packaging to ensure optimum performance.
All parts for a PowerWing propeller are made in the PowerWing factory using proprietary moulds and machinery.
PowerWing your guarantee of quality.
Each propeller has a rubber hub or inner hub bushing made of unique hard rubber, moulded to a proprietary splined brass spindle (corrosion proof coating) to keep the propeller precision-centred on the propshaft, dampen vibrations and help protect the shaft from the severe shock of striking a submerged object with the propeller.
The propeller diameter (for example 13 ¾ inches).
The propeller pitch. Pitch is the theoretical travel of a propeller through a mass per revolution (for example, a 17" pitch propeller moves forward approximately 17 inches per revolution). See PROPELLER PITCH - WHAT IT MEANS for a more comprehensive explanation.
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