This is a Master Airscrew Injection-Molded Fiberglass-Filled Nylon Propeller. The Classic Prop is Designed to Look Scale on Piper Cubs and Similar Aircraft from the 1930s and '40s.
NASA Airfoils and Constant-Pitch Designs enable this Propeller to deliver more Thrust at Lower RPM. The Latest in Engineering Technology used for this Updated Design. Lower Noise and Accurate Balance Available in a Wide Array of Sizes to Suit Every Application. Propeller is totally fuel-proof. The Blades have an Elliptical Planform with rounded tips which are painted white.