Nakashima Propeller is a Japanese propeller manufacturer.

For sailing yacht 25-30 ft 20-30 hpProp has 1 1/4 s.a.e taper.

We also have shaft taper reducers to 1 1/8, $45

You can see our pacific propeller website.

A price guide for 3 and 4 blade props are on the last photo.

Simply select your diameter to show approx price. Now stocking many Nakashima propellers in Nibral, Nickel aluminium bronze, $750 delivered

We also hold Australia largest range of sail drive props for sailing yachts in aviation grade aluminium.
You can call or email for propeller calculations . Ask for Steve Evans