Mcgard 74019 Marine Twin Stern Drive Lock Set (7/16'- 20 Thread Size) - Mercruiser/Omc - Set Of 2 Black Switches Enhances ignition efficiency and engine

Enhances ignition efficiency and engine performance for a smoother ride

and non-toxic formula is ideal for both industrial and home use

Perfect for golf enthusiasts looking to customize their ride

It is particularly effective for leather items that are sensitive to traditional wax or oil-based care products

ensuring performance and reliability in every ignition cycle

Mcgard 74019 Marine Twin Stern Drive Lock Set (7/16'- 20 Thread Size) - Mercruiser/Omc - Set Of 2 Black Switches Enhances ignition efficiency and engineThe 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 Twin Drives: Mercruiser Alpha, Bravo I Iii (Incl. X And Xr), Blackhawk,