Mcgard outboard lock is an outboard motor lock that fits the most common motors. The bolt is secured through the transom and locked with a special nut that requires a special tool.
For bolt M12x1.25:
· 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)