Welch DuoSeal Vacuum Pump Oil, Liter 1407K-11

***Note: This item has a possible 1-2 week lead time depending on stock availability.***

Use this specially fractionated oil for DuoSeal belt-driven pumps to ensure the highest vacuum performance. DuoSeal Oil performs to rigid standards for vapor pressure, vacuum level stability, and viscosity - providing the lubrication that helps enable renowned DuoSeal pump durability.