McGuard O/B Lock 1/2X20 Mer Mar Suz

McGard outboard motor locks are designed to lock the bolt that holds the outboard onto the transom of the boat. Simply replace one of the mounting nuts with a McGard locking nut. A free-spinning collar turns if attacked by gripping tools. The best protection against costly outboard motor theft. Desgined for: Mercury/ Mariner 40hp and larger (2 strokes) Mercury 25hp and larger (4 strokes) Suzuki 150-300hp The black rubber cap is not included in McGard's outboard motor locks.