KIT ECROU ANTIVOL HELICE MERCRUISER SSM
Protect your Mercruiser engine propeller from theft.
Simply replace one of the original nuts with a McGard security nut.
You can use the McGard propeller lock for the following drives:
MerCruiser III SSM, IV SSM, V SSM, VI SSM, NXT
The kit contains:
1 anti-theft nuts, 1-14 thread
1 key
1 washer
1 plastic cover
1 code card
