McGard Marine Propeller Lock Set - Johnson/Evinrude 40-140HP (5/8-11 Thread Size)
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 the following outboard motors:
Johnson/Evinrude 40-140HP (2 stroke) (some 90-130HP may have a 3/4-16 shaft).
Thread size: 5/8-11
Hex Size: 1-1/16
