Hydraulic Fluid, Hydraulic, Ultimax 1000, Size 1 gal., Viscosity Index 198, ISO Viscosity Grade 68, Viscosity (SUS @ 100 F) 305, Temp. Range -30 to 250 Degrees F, Flash Point (F) 483, Pour Point (F) -36, Natural Vegetable Oil/Ester Base, Non-Toxic, Mild Odor, For Use In Hydraulic Vanes, Pumps, Mobile Service Hydraulic Equipment, Jacks, Denison T-5D, Vickers 20VQ, 35VQ-25 (M-2950-S), and V-104C (ASTM D-2882) Pump Stand Tests, Meets/Exceeds Federal Specifications A-A-59354 Superseding MIL-H-46001D