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KidWind Blade Pitch Protractor (VR129664)



Make blade pitch experiments as easy as pie with this simple and effective tool invented by KidWind Wind Senator Niels Anderson.

The Blade Pitch Protractor has a cut-out notch to fit around the blade dowel and ridges on the back that align with the KidWind hub, making it perfect for reading, measuring, and comparing blade pitch angles.