Description Motor Oil, Synthetic Base, Size 2 gal., SAE Grade 15W-50, ISO Viscosity Grade 100, Viscosity Index 143, Series Mystik JT-8, Color Amber, Pour Point -38 Degrees F, Flash Point 432 Degrees F, Dropping Point Not Specified, Specific Gravity 0.870, Four-Ball Wear Not Specified, Timken OK Load Not Specified, Viscosity @ 40C 79.00, Viscosity @ 100C 11.90, Application For Commercial Trucks, Agricultural Equipment, For Use With Diesel Engines, Standards API.