Mystik, 10 OZ, JT4 Premium High Performance Lower Unit Gear Lubricant, Formulated Specifically For The Marine Industry, Contains The Latest Generation Of A Proprietary EP Additive System Designed To Provide Maximum Protection Against Wear, Rust, Corrosion, & Deposits, Recommended For Use In All Outboard & Stern Drive Gear Units Specifying SAE 90, 80W90 Or 85W90, Including Omc Type C, Includes Mercruiser, Omc Cobra, Volvo Stern Drives, & Mercury, Evinrude, Johnson, Mariner, Yamaha, Suzuki & Force Outboards, Tube.