McGard Stern Drive Lock 7/16"

Simply replace one of the stern drive mounting nuts with a McGard lock. 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.

Designed especially for MerCruiser, Alpha, Bravo I-III, (Incl. X & XR), Blackhawk
OMC Cobra and King Cobra
Volvo SX, DP-S

Description: Single Stern Drive Lock 7/16 - 20 Thread
Model#74018