KIT ECROU ANTIVOL HELICE MERCRUISER SSM
Protect the propeller from your Mercruiser engine against the flight.
Just replace one of the original nuts with a McGard safety nut.
You can use the McGard propeller for the following shells:
Wipe III SSM, IV SSM, V SSM, VI SSM, NXT
The kit contains:
1 flange nuts, thread 1-14
1 key
1 puck
1 plastic cache
1 code card
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