Propeller Lock, M18 x 1.5 

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: Yamaha stern drives All; Outboards: Honda 75 hp & larger; Suzuki 40 hp & larger; Yamaha 115 hp & larger; Johnson/Evinrude 150 hp & larger (4 stroke)., Thread: M18 x 1.5

Sold: Each