Mobil Aero HF hydraulic fluid. Meets MIL Spec MIL-H-5606H Formulated for aircraft systems where the use of Hydro-carbon-based hydraulic fluids is required. Suitable for temperatures down to -65F Mobil Aero HF 24/1 quart case 987555Regular price: $237.00Sale price: $176.16 © 2004 AVLubricants - ExxonMobil Distributor Specializing In Hard To Find Products