The Master Airscrew Injection-Molded Fiberglass-Filled Nylon Propeller. Designed for Giant Scale and WWII Airplanes. The Classic Prop is Designed to Look Scale on Piper Cubs and Similar Aircraft from the 1930s and '40s. FEATURES: NASA Airfoils and Constant-Pitch Designs enable this Propeller to deliver more Thrust at Lower RPM. The Latest in Engineering Technology is 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.
One Black 18x6 Fiberglass/Nylon Propeller
Center Hole Diameter: 3/16" approx. Propeller Diameter: 18" Propeller Pitch: 6"
Depending on the engine crankshaft size, the propeller may need to be reamed to a larger size using GPMQ5005 (SAE) or GPMQ5007 (Metric).
Four-stroke engines are typically higher torque engines and should use the larger props indicated in the range. Recommended prop ranges will vary depending on your particular engine and airplane. The Chart below represents average prop usage and should be used as Only a General Guideline. Always refer to the manufacturer's instructions included with your engine.