| Part No. | Description |
| AP101 | Apiezon Grease AP101, Size=50 g. tube |
The only grease in the range not manufactured by molecular distillation, AP 1 01 has nevertheless good vacuum properties. It is based on a heavy duty lubricating grease gelled with lithium stearate (a silicious earth), and P.T.F.E., and can be used user a very wide range of temperataures from ±40 °C to 180 °C. vapor pressure is estimated to be 5 x 10-6 at 20 °C.