About this Product
A very simple two bladed propeller. As to how effective/useful it is? I don't know. (Made it up as I went along.) If I did this right, it should be about 14.7cm across.
If it has any potential to be useful or needs changes, let me know.
0.78 w x 0.332 d x 5.752 h
1.98 w x 0.844 d x 14.61 h