We have Mercury Skeg Guards below, Just click on your model Mercury/Mariner Skeg Guard for more information. If you have a Damaged mercury skeg or want to protect your Mercury/Mariner skeg from future damage Skeg guard is the answer! New product to AUSTRALIA. Mercury Skeg replacement, Mariner Skeg protector. Manufactured in the USA with thousands sold. Dont risk damage to mercury/mariner seals and bearings with the heat from welding your mercury outboard skeg. “Now there is a better and cheaper way to repair skeg damage” Simply bolt on Skeg Guard right over the Mariner/Mercury damaged skeg.It is quick,its easy,and its stronger than the original,so it protects your skeg and propeller from future damage. Does not affect performance.