Offshoreonly.com - 3 to 4 blade

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scippy

12-28-2018 02:47 PM

3 to 4 blade

Can the size of my present ssm3 - 3 blade (18x36) give me an indication of what 4 blade to buy?

bbladesprops

01-02-2019 03:13 PM

General rule of thumb is to go down .5" in diameter to 17.5x36.
Depending on your results another .25" or so might be able to be removed after testing.

Brett

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