Oil, Hydraulic, Biodegradable Hydraulic OilSize 5 gal., Size/Net Weight 43 lb.Viscosity Index 190, ISO Viscosity Grade 46, Viscosity (SUS @ 100 F) 183, Viscosity (SUS @ 200 F) 45Temp. Range -15 to 250 Degrees F, Flash Point (F) 464, Pour Point (F) -28