Servo MARINE STERN 220 is a high quality lubricating oil.It is mainly produced for stern tubes where an emulsifying oil is needed.It is an oil of exceptional lubricating properties with an effective emulsifier.It mixes with sea water or fresh water to form an emulsion which seals the stern tube against water and maintains a lubricating film within the bearings at all times.It is used for lubrication of Stern tubes of Marine vessels. It also lubricates bearings and slide ways of steam engines.It is approved by Indian Navy.
| Colour | Greenish Brown |
| Kinematic Viscosity cSt @ 40°C | 210 – 230 |
| Flash point (COC), °C Min. | 220 |
| Viscosity Index, Min. | 90 |
| Pour point °C Max. | (-) 12 |