This is the 12.5X8.5" Formula One Propeller by Master Airscrew.
      This series was designed for Formula One, Pylon, and Combat flyers.
                  The blades are narrow and thin for racing.

FEATURES: Glass-filled nylon construction

INCLUDES: One Master Airscrew 12.5X8.5" prop

REQUIRES: Depending on the engine crankshaft size, the propeller may need to
            be reamed to a larger size using GPMQ5005 (SAE) or
            GPMQ5007 (Metric).

SPECS:    Length:  12.5"
          Pitch:   8.5"
          Hole Diameter: 3.045"

                                                                   11-04-08 CGS
                                                                         ir/jxs