I have Nine Graupner 4mm threaded props here that I have no use for. All are brand new.
Sizes and quantities as follows:
2 - 31mm x 1.4 pitch ratio (1.70" pitch)
1 - 31mm x 1.6 pitch ratio (1.95" pitch)
2 - 33mm x 1.4 pitch ratio (1.82" pitch)
2 - 33mm x 1.6 pitch ratio (2.08" pitch)
2 - 42mm x 1.6 pitch ratio (2.65" pitch)
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