IGO 220 series oils are extreme pressure Industrial Gear Oils made from premium grade products based on the highest quality petroleum base stocks. They are formulated using an effective sulfur-phosphorus extreme pressure additive, rust and oxidation inhibitors and an anti-foam additive. The product exhibits excellent demulsification properties. As a result, this product is recommended for heavy-duty industrial uses where conditions require superior performance and long-term durability. The product meets the performance requirements of the American Gear Manufacturers Association (AGMA) Specification 250.04 for extreme pressure lubricants and U.S. Steel Specification No. 224.