Gear Oil, ISO Viscosity Grade 150, SAE Grade 90W, Base Oil Synthetic, Container Size 33 lb., Lubricant NSF Rating Not Rated, Lubricant Additives No Additives, Min. Operating Temp. 0 Degrees F, Max. Operating Temp. 200 Degrees F, Viscosity Index 203, Flash Point 459 Degrees F, Pour Point -42 Degrees F, Container Type Bottle, Color Amber, Timken OK Load Not Specified, Application Enclosed Gearboxes, Heavy Duty Chains, Bearings, Blowers, Slideways and Guide Post, Four-Ball Wear Not Specified