OUTBOARD LOCK (MCGARD LOCKS) M12 x 1.25 Yamaha 40+ hp (2-stroke), 30+ hp (4-stroke), Honda 40+ hp, Suzuki 25-140 hp (2005 & newer)

Stainless Steel Finish. 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. (74049 fits most of the motors listed and will fit other small outboards with a 5/16\" hole in the transom bracket for mounting the motor.)