Air Tool Oil, ISO Viscosity Grade 181, SAE Grade 10W-20, Base Oil Synthetic, Container Size 5 gal, Container Type Pail, NSF Rating Not Rated, Min. Operating Temp. -31 Degrees F, Max. Operating Temp. 250 Degrees F, Viscosity Index 181, Flash Point 500 Degrees F, Pour Point -32.8 Degrees F, Color Yellow, Timken OK Load 70 lb