Gear Oil, ISO Viscosity Grade 220, SAE Grade 90W, Base Oil Synthetic, Container Size 25 lb., Lubricant NSF Rating Not Rated, Lubricant Additives No Additives, Min. Operating Temp. 6 Degrees F, Max. Operating Temp. 195 Degrees F, Viscosity Index 113, Flash Point 271 Degrees F, Pour Point -43 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