| Part No. | Description |
| M25 | Apiezon M, Size=25 g tube |
| M100 | Apiezon M, Size=100 g tube |
This is a good general-purpose lubricant similar to Grease L but containing more wax. Grease M has an estimated vapor pressure at 20 °C of 2 x 1 0-9 torr, higher than Grease L, and used where a grease of such moderately low vapor pressure is adequate.