Simply replace one of the stern drive mounting nuts on each outdrive with a McGard boat anti-theft locking lug. Stern drive locks are fully machined from high quality stainless steel and through-hardened. This proven design features a free-spinning collar that turns if attacked by gripping tools without loosening the lock. Give yourself the best protection available against stern drive theft. Ask for McGard Marine Locks by name. Thread size - 7/16"-20 Fits the following stern drives:
Protects against theft 24/7, you don't have to remove it to use your boat. Install it & forget it! Includes 2 locks, one key fits both, and covers for locks. Just have 1 stern drive? Check out #MCG 74018 singleMcGard stern drive lockfor one lock only!
Made in the USA!
Watch installation video HERE! Locks are manufactured based on OEM specifications. Please verify fit (thread size) prior to purchase.