Delo® Gear EP-4 Are Multipurpose Lubricants. They Are Made From Paraffinic Base Stocks And Contain A Carefully Balanced Additive Package To Provide Gear Protection And Long Lubricant Life. The Sulfur-phosphorus Extreme Pressure Additive Technology Used In Delo Gear EP-4 Provides Exceptional Thermal And Oxidation Stability. In Addition, This Lubricant Is Fortified With Rust And Corrosion Inhibitors, A Foam Inhibitor, And A Pour Point Depressant. Avaiable In SAE 90 And 140.