Gear Oil, ISO Viscosity Grade 320, SAE Grade 90W, Base Oil Synthetic, Container Size 35 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 272 Degrees F, Pour Point -35 Degrees F, Container Type Pail, Color Yellow, Timken OK Load 40 lb., Standards NSF 152881, H-1