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Whirlwind Ground Adjustable Composite PropellersConstruction -Hub - CNC machined aerospace-grade aluminum -Blades - All-composite construction, hard-tooled and heat-cured (every blade exactly the same) -Blade Material - High-density foam core with thermo-set pre-preg carbon skins and electroformed nickel blade leading edge
Advantages -18 lbs -Cruise, standard and climb all in one propeller -Increased fuel economy -increased STOL performance -Infinite pitch settings -Single blade replacement available
Experimental use only
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