Multipurpose gear oil specially formulated to meet the unique requirements of API GL-4 service. This product is blended from selected base stocks and additives to yield a lubricant of excellent quality. It utilizes sulfur-phosphorus chemistry and contains foam suppressants as well as corrosion inhibitors, which are specially incorporated to protect bronze alloys. This formulation also helps resist the formation of varnish deposits on synchronizer components, assuring long and trouble-free operation.