Description

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.
Theft protection in and out of the water
Designed for Mercruiser Alpha, Bravo I-III (Incl. X and XR); Blackhawk; OMC Cobra and King Cobra; Volvo SX, DP-S
Thread Size: 7/16-20; Hex Size: 5/8; Overall Length: 0.750
Free-spinning collar protects against gripping tools and costly theft
Through-hardened stainless steel construction