Features: • The Scimitar Series features a high performance Scimitar shape with swept-back narrow tips & undercambered blades • The Scimitar shape generates greater thrust at lower rpm resulting in less noise • Made of lightweight Black glass-filled nylon • Follows designs made by Tony Fokker in 1918. • A terrific finishing touch on an antique aircraft with a four-stroke engine • Propeller is totally fuel-proof