PumpJack Ep150 gear oil is specially formulated with premium quality, extreme-pressure lubricants designed for use in enclosed industrial gear drives operating under normal, heavy or shock-loaded conditions. They are also recommended for lubricating plain or antifriction bearings running under heavy or shock loaded conditions. PumpJack Ep150 GearOils are specially formulated to deliver sustained long-life, antiwear and extreme pressure protection to industrial gear drives and bearings. These oils are available in four ISO viscosity grades