Castrol Optigear Synthetic CT 320, 208L

Castrol Optigear™ Synthetic CT 320 is a synthetic polyalphaolefin (PAO) gear oil designed to perform in the most challenging of applications, especially those found in the wind industry. Its high viscosity index coupled with advanced gear oil additives make it an ideal lubricant for gear boxes where large changes in temperature and humidity can not be controlled.