Circulating Oil, ISO Viscosity Grade 46, SAE Grade 20, Base Oil Mineral, Container Size 5 gal, NSF Rating Not Rated, Max. Operating Temp. 150 Degrees C, Viscosity Index 98, Flash Point 221 Degrees C, Pour Point 5 Degrees C, Container Style Pail, Color Amber, Timken OK Load Not Specified, Standards DIN 51515-1, DIN 51517-2, GE GEK 28143A