Bravo III-Blackhawk Prop Lock 

The best protection available against costly propeller theft. Once installed the McGard propeller lock offers 24 hour protection during use, storage and transit. A free-spinning collar will turn if attacked by gripping tools without loosening the lock. Constructed of naval brass and hardened stainless steel for maximum security.

Fits: Sterndrives: MerCruiser Bravo III (up to 2003), Blackhawk., Thread: 1-14

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