small propeller

[M14sRock]

I have nothing of value to add, but it looks very cool.

[Allegra]

I've not seen one for use in the military without markings on them which includes the pitch.

Could be a crop duster prop.

Here's mine from a Jenny:


Cheers
Tim

[stuka f]

Thanks Tim for showing yours.
One side is covered by a woden plate, information could be under it.