McGard 74053 Bravo III-Blackhawk Prop Lock Marine Propeller Security

The McGard 74053 Propeller Lock provides premium protection against costly propeller theft for Bravo III and Blackhawk stern drives. This specialized marine security device offers 24-hour protection whether your boat is in use, storage, or transit.

Key Features:

• Designed specifically for MerCruiser Bravo III and Blackhawk propeller systems
• Free-spinning outer collar rotates independently when attacked by gripping tools without loosening the lock
• Hardened stainless steel construction resists corrosion in harsh marine environments
• Unique key pattern provides thousands of possible combinations for maximum security
• Installs easily in place of the standard propeller nut
• Includes two keys for backup access

McGard propeller locks are the most trusted anti-theft solution in the marine industry, engineered with the same precision security technology used in their automotive wheel locks. The hardened steel construction and rotating collar design make removal nearly impossible without the matching key, giving you peace of mind when your boat is unattended.