Vintage Graupner 50mm prop new in pack

[emspjay]

Got this Vintage Graupner 50mm prop new in pack, free to anyone in the U.S. I think it is 50mm but not sure since I cant read German. I will cover the shipping cost.

167395167396167397167398

[Diegoboy]

It says...
50mm diameter
60mm Pitch
for a 4mm threaded shaft

[emspjay]

Thank you Diegoboy!!