McGard Propeller Lock for MerCruiser Stern Drives

Product Description Don’t let propeller theft disrupt your boating adventures. The McGard Boat Propeller Anti-Theft Lock offers industry-leading protection, designed with the same patented technology trusted for stern drive and outboard motor locks. Engineered for durability and maximum security, this lock provides reliable 24/7 protection for your valuable propeller. Key Features: Advanced Theft Deterrence: Equipped with a unique free-spinning collar that spins if gripped with tools, preventing loosening or removal by thieves. Marine-Grade Materials: Constructed from corrosion-resistant naval brass and hardened stainless steel to withstand harsh saltwater environments and provide long-lasting security. Continuous Protection: Once installed, the lock remains on your propeller, securing it at all times without the need for removal before boating. Easy Compatibility: Designed to fit MerCruiser stern drives and other propellers with a 1-14 thread size, ensuring versatile use acros