Super premium Extreme pressure (EP) 85W140 Gear lubricant with enhanced friction and thermal stability. Long life formula provides seal conditioning and guards against wear, foaming, oxidation, rust, and corrosion in wide range of usage conditions. Extra metal adhesion to improve lubricant film at start up. Mystik JT-7 is ideal for prolonged heavy service. Exceeds requirements for API service GL-5, MT-1, SAE J2360, Limited Slip Axle top-off Mack GO-J, MIL-PRF-2105E; EP performance equivalent to former GL-6. 5 gallon.