Used to measure the radial angles on a propeller spinner from a predetermined reference point.
The Propeller Protractor a full-circle, plastic protractor used to measure the radial angles on a propeller spinner from a predetermined reference point. The angles provided by the balancing equipment, serve as a mounting location of weights in the balancing procedure. The protractor is flexible, weather resistant and when bent (without being broken) can easily be straightened by placing it on a flat surface and slowly heating it with a heat gun or hair dryer. Protractor measures 10.5″ in diameter.
|Dimensions||10.5 × 10.5 × .5 in|
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