These products exceed all engine manufacturers specifications and are designed specifically for the marine environment. Enhanced to protect seals, hoses and other components from drying, cracking or corroding. Anti-foam, anti-wear, anti-oxidation and advanced stabilizing additives assure optimum performance in hydraulic trim tabs, power tilt and power steering systems. Viscosity: 8 - 10 cSt @ 100C - ISO 68 Star Brite's PRO Star Super Premium Power Trim and Tilt Fluid exceeds OEM warranty requirements Formulated to provide consistent (no-fade) performance in all marine trim and tilt applications. This product exceed all engine manufacturers specifications and are designed specifically for the marine environment. Enhanced to protect seals, hoses and other components from drying, cracking or corroding. Anti-foam, anti-wear, anti-oxidation and advanced stabilizing additives assure optimum performance in hydraulic trim tabs, power tilt and power steering systems. Viscosity: 8 - 10 cSt @ 100C - ISO 68