Gear Oil, ISO Viscosity Grade 100, SAE Grade 75W, Base Oil Synthetic, Container Size 33 lb., Lubricant NSF Rating Not Rated, Lubricant Additives No Additives, Min. Operating Temp. -10 Degrees F, Max. Operating Temp. 195 Degrees F, Viscosity Index 121, Flash Point 510 Degrees F, Pour Point -35 Degrees F, Container Type Bottle, Color Yellow, Timken OK Load Not Specified, Standards U.S. Steel 224, AGMA 9005, DIN 51517 Part 1, 2, 39