This is a New Brass / Bronze Boat propeller. Its appearance shows no signs of use at all. It weighs approx. 6 to 7 kilo. The bore is 1.181" to 1.5". The keyway is .375. It has 18 X 11.5 LH propulsion stamped on the side. (see picture). It is a fantastic item on which you can see the original machine marks.. Please study the pictures.
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