ISO VG 1000 oils, or AGMA 8A (also referred to as AGMA 8AC) oils provide lubrication in industrial gearboxes operating under heavy-loads, and as general-purpose rust and oxidation oils.
ISO VG 1000 oils, these lubricants have a midpoint kinematic viscosity of 1000 (cSt). Consult OEM specifications to be certain that you are choosing the right oil for your machinery.