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This propeller is an absolute must for the advanced Science Olympiad Wright Stuff or TSA competitor. It is 9.5" in diameter and the total weight of the propeller assembly is approximately 2 grams. It features a low friction propeller shaft assembly including a bead. This propeller will spin extremely slow while providing the necessary thrust.
The advanced competitor will be able to re-shape the blade to the desired form. The propeller blades are very wide allowing you to easily modify the propeller to achieve the desired performance. You can reduce the blade area as well as the diameter of this propeller.
You can easily cut the propeller with scissors to the desired, legal length.