Gear Oil GL-1 140 1.API:GL-1 2.SAE:140 This product uses HVI refined base oil, bright oil and compound addictives ... sulfur, chlorine-free and zinc free formula, reduces pollution and gear system’s wear and corrosion; unique VISCOTM technology, effectively ... road condition;Suitable for gear box system of engineering machinery;Suitable for Volvo, Man, Mercedes Benz and Steyr. Gear Oil GL-1 SAE140