Genuine Quicksilver 2.4.C Marine Lubricant protects your investment. Unlike automotive lubricants and gear lubes, all Quicksilver Lubricants and gear lubes are specifically formulated for the unique needs of marine engines. They are also rigorously tested to meet Mercurys high standards. This high-quality multipurpose lubricant withstands extreme friction and provides added wear resistance. (Cant be used on needle bearings or other internal engine parts.) Three 3.5-oz. cartridges. Made in USA. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Oil, Lubes, & Fuel Additives.