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McGard Marine Propeller Locks

4.89 out of 5 stars 27 Customer Reviews

Protect yourself against expensive propeller theft during use, storage, and transit.with one of these McGard marine propeller locks featuring the same patented design as their stern drive and outboard motor locks. A free-spinning collar will turn if attacked by gripping tools without loosening the lock. These propeller locks are constructed from naval brass and hardened stainless steel. Once installed, they offer maximum security for 24-hour protection.

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