Hydraulic Oil Natural Ester Bio-Synthetic Base Size 5 gal Container Type Pail SAE Grade Not Specified ISO Viscosity Grade 68 Viscosity Index 191 Color Yellow Temp Range -32 Degrees to 473 Degrees F Pour Point -36 Degrees C Flash Point 245 Degrees C Specific Gravity 0.89 Four-Ball Wear 0.3 to 0.4mm Viscosity @ 40C 64.2 cSt Viscosity @ 100C 12.2 cSt