Outboard Lock - M12 x 1.25 Thread Size - Stainless

Designed to lock the outboard onto the transom, simply replace one of the mounting nuts with a McGard locking nut. A free spinning collar turns if attacked by gripping tools, protecting against theft and inconvenience Fits: Yamaha 40 HP and larger (2 stroke Yamaha 30 HP and larger (4 stroke) Honda 40 HP and larger Suzuki 25-140 HP (2005 and newer)