OIl For Vacuum Pumps RL- 2 / 4 / 8 Viscosity 46mm2 / Sec at 40 ¡æ DV - 44 Vacuum pump oil 1/4 litre bottle Part No. 4495340 DV - 45 Vacuum pump oil 1/2 litre bottle Part No. 4495358 DV - 45 Vacuum pump oil 1 litre bottle Part No. 4495366