Synchro TM 80W-90LL is a gear oil suitable for synchromesh gear boxes that operate manually and for transaxle. The manufacture of this oil takes place on demand basis by IOCL. This lubricant is an automotive gear oil. It has special properties of EP additives that make it protective against wear and corrosion. It has a long service life and a great oxidation stability. It also remains stable under extreme temperatures. Due to its exceptional fluidity properties, this oil is able to work wonders even under zero temperatures. It also gives a super smooth gear shifting advantage. It is also suitable for transfer case of light, medium, and heavy commercial vehicles.