These 3-blades have a great scale look and feature NACA airfoils. In glass-filled nylon for strength and durability.
This is the Master Airscrew 12x8 3-Blade Glass Filled Nylon Propeller. Ideal for .90-1.08 cu in (14.7-27.4cc) size airplane engines. Factory balanced, NACA airfoils create a greater thrust at lower RPM. Excellent for any type of application, from training and sport
flying to serious competition.