McGard - Model 74018 - Marine Single Stern Drive Lock Set
The best protection available against expensive stern drive theft. Simply replace one of the stern drive mounting nuts with a McGard lock. These stern drive locks are fully machined from high quality stainless steel and are through-hardened. This proven design features a free-spinning collar that turns if attacked by gripping tools without loosening the lock. Fits the following single drives: Mercruiser Alpha, Bravo I-III (Incl. X and XR) Blackhawk OMC Cobra and King Cobra Volvo SX, DP-S. This product may contain globally sourced materials/components.
Thread Size: 7/16'-20
Finish: Stainless Steel
Hex Size: 5/8'
Overall Length: 0.750'
Style: Stern Drive Locks
Fitment Note: MerCruiser® Alpha, Bravo I-III (Incl. X & XR), Blackhawk; OMC Cobra & King Cobra; Volvo SX, DP-S