PETRO-CANADA LubriCants? ENDURATEX? EP Gear Oils are 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 shockloaded conditions. ENDURATEX EP Gear Oils are specially formulated to deliver sustained long-life, antiwear and extreme pressure protection to industrial gear drives and bearings. These oils are available in nine ISO viscosity grades and two multigrades.