Alice Aluminum propellers for Mercury outboard engines. ↵Durable: made of aerospace Aluminum-Titanium alloy ↵Balanced: 3D laser scanning for static and dynamic control ↵Anti-corrosion: robotical AkzoNobel powder coating ↵Performing: high efficiency and reduced consumption thanks to blades perfect cupping ↵The mounting kit must be ordered separately if necessary to replace nuts, washers and spacers. ↵↵For Mercury outboard engines:↵6/8/9.9/15(2-stroke) [all] ↵9.9(4-stroke/no BigFoot) [1995<>2004]↵15(4 tempi/no BigFoot) [1990<>2007] ↵10/15(SeaPro/Marathon) [all]