his is a Master Airscrew Injection-Molded Fiberglass Filled Nylon Propeller.Excellent for Any Type of Application, from Training and Sport Flying to Serious Competition.

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.

INCLUDES: One Black 9x7 Fiberglass/Nylon Propeller

SPECS: Center Hole Diameter: 1/4" approx. Propeller Diameter: 9" Propeller Pitch: 7"

The propeller may need to be reamed to a larger size

COMMENTS: 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.