Propeller pitch

[rightstuff]

Just removed propeller from shaft I've looked all over it their is nothing at all stamped on it it's three bladed 18in diameter 1 1/4 shaft how to determine the pitch or is it a specialist job

 

[Plum]

Just removed propeller from shaft I've looked all over it their is nothing at all stamped on it it's three bladed 18in diameter 1 1/4 shaft how to determine the pitch or is it a specialist job

If it is stamped at all it is usually on the front or back face of the hub. Mine was not stamped so used the method below.



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