Whats Included: (12) Pints of Gearcase LubricantGearcase Lubricant Full-Synthetic; Viscosity: SAE 75W-90; API Service Classification: API GL-5, MT-1, J2360; Kinematic viscosity @40C, cSt: 104.4; Kinematic viscosity@100C, cSt: 15.4; Brookfield viscosity @ -40C, cP: 95800.