Protect yourself against expensive propeller theft with a McGard boat propeller lock, featuring the same patented design as our stern drive and outboard motor locks. A free-spinning collar will turn if attacked by gripping tools without loosening the lock. Constructed of naval brass and hardened stainless steel replaces your prop nut. Once installed our boat prop lock offers maximum security for 24-hour protection. You don't have to remove the lock to use your boat!
Thread size - M18x1.5. Fits the propellers on the following applications:
Protects your valuable prop against theft 24/7, you don't have to remove it to use your boat. Install it & forget it! Includes 1 lock, unique key, and cover for the lock.
Made in the USA!
Watch the installation video HERE! Locks are manufactured based on OEM specifications. Please verify fit (thread size) prior to purchase, especially on newer, larger outboards.
