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 ↵↵For Mercury outboard engines: ↵4/5(2-stroke) [1987>] ↵4/6(4-stroke) [1999>]