Gear Oil, ISO Viscosity Grade 150, SAE Grade 90W, Base Oil Synthetic, Container Size 25 lb., Lubricant NSF Rating H1 Food Grade, Lubricant Additives No Additives, Min. Operating Temp. 15 Degrees F, Max. Operating Temp. 180 Degrees F, Flash Point 268 Degrees F, Pour Point -43 Degrees F, Container Type Bottle, Color Yellow, Timken OK Load 40 lb., Standards NSF 152879, H-1